HARRISON, ARKANSAS Maternal-Neonatal Nursing Nursing 1124 Syllabus Spring 2014 2013 Calendar for NURS 1124 Monday 3/10 Unit I: Overview Ch. 1,2 Unit 2: Pre‐ clinical Skills 3/17 Clinical Tuesday 3/11 Unit 2: Pre‐clinical Skills Lab Ch. 9 and more 3/18 Clinical Wednesday Thursday 3/12 3/13 Test #1 Unit 3: Antepartum Nursing Care Ch. 3 & 4 Physiological Aspects of Pregnancy Unit 4: Psycho‐Social‐Cultural Aspects of Pregnancy Ch. 5 Friday 3/14 3/19 3/20 Unit 5: Pregnancy at Risk Antepartum Testing Ch. 6 High‐Risk Antepartum Ch. 7 3/24 3/25 3/26 3/27 3/28 4/4 S P R I N G B R E A K 3/31 Clinical 4/1 Clinical 4/8 Clinical 4/2 4/15 Clinical 4/16 4/21 Clinical 4/22 Clinical 4/23 4/28 Clinical 4/29 Clinical 4/30 5/1 Test #4 Review for Final Due: ATI Practice Exams 5/2 5/5 Lab Simulation On‐Campus 5/6 Lab Simulation On‐Campus 5/7 5/8 ATI Proctored Exam will count as the Final Exam 5/9 4/7 Clinical 4/14 Clinical Calendar is subject to change. 4/9 4/3 Test #2 Unit 6: Intrapartum Nursing Care Ch. 8 4/10 Unit 6: Intraparum Nursing Care Ch. 10, 11 Breast Disorders Iggy Ch. 73 4/17 Test #3 Unit 7: Postpartum Nursing Care Ch. 12, 13, 14, 18, 19 Gynecologic Problems Iggy Ch. 74 4/24 Unit 8: Newborn Nursing Care Ch. 15, 16, 17 4/11 4/18 4/25 TABLE OF CONTENTS General Information ....................................................................................................... 1 Course Description ........................................................................................................ 1 Credit and Time Allotment ............................................................................................. 1 Placement ..................................................................................................................... 1 Prerequisites ................................................................................................................. 1 Course Outcomes ......................................................................................................... 2 Required Texts .............................................................................................................. 3 Major Teaching-Learning Activities ............................................................................... 3 Course Content ............................................................................................................. 3 Course Evaluation and Grade ....................................................................................... 4 Clinical Evaluation ......................................................................................................... 5 General Policies ............................................................................................................ 5 Attendance .................................................................................................................... 5 Academic Dishonesty .................................................................................................... 6 Student Responsibilities ................................................................................................ 6 Accommodations for Students with Special Needs ....................................................... 7 Unit 1 ............................................................................................................................ 8 Unit 2 ............................................................................................................................. 9 Unit 3 ............................................................................................................................. 11 Unit 4 ............................................................................................................................ 13 Unit 5 ............................................................................................................................. 18 Unit 6 ............................................................................................................................. 21 Unit 7 ............................................................................................................................. 21 Unit 8 ............................................................................................................................. 23 Unit 9 ............................................................................................................................. 25 Appendix A .................................................................................................................... 26 Assignment #1 - Concept Map .............................................................................. 27 Creating a Concept Map ....................................................................................... 28 Concept Map Example - COPD ............................................................................ 29 Concept Map Example - Sodium Balance ............................................................ 30 Grading Rubric ...................................................................................................... 31 NCLEX Review Assignment #2 ............................................................................. 32 Case Study Chapter 7 ........................................................................................... 33 Gestational Diabetes ............................................................................................. 35 Pregnancy Induced Hypertension ......................................................................... 36 Case Study Chapter 8 ........................................................................................... 37 Case Study Chapter 15-17.................................................................................... 40 i Appendix B .................................................................................................................... 45 Milestones in Fetal Development .......................................................................... 46 Fetal Circulation .................................................................................................... 48 Diagnostic Assessment of Fetal Status ................................................................. 49 Stages of Labor Chart — A Guide for Supporting Mothers in Labor ..................... 51 8-Point Postpartum Assessment ........................................................................... 55 Circulatory Changes After Birth ............................................................................. 57 Newborn Transition ............................................................................................... 58 Thermal Regulation ............................................................................................... 62 Guidelines for the Physical Examination of the Newborn Infant ........................... 65 Gestational Age Assessment ................................................................................ 70 Classification of Newborn ...................................................................................... 71 Predictable Problems Based on Gestational Age ................................................. 72 Hypoglycemia........................................................................................................ 73 Physiologic Status of the Premature Infant ........................................................... 75 Appendix C .................................................................................................................... 78 Clinical Competencies ........................................................................................... 79 Clinical Guidelines ................................................................................................. 80 Clinical Objectives ................................................................................................. 81 Assessment of Client in Labor .............................................................................. 83 Assessment of Postpartal Client ........................................................................... 85 Newborn Assessment ........................................................................................... 87 Public Health Clinic Written Assignment ............................................................... 92 APN Clinical Written Assignment .......................................................................... 93 Post-Conference Suggestions .............................................................................. 94 ii SYLLABUS ACKNOWLEDGEMENT Course: ___Maternal-Neonatal Nursing NURS 1124__________ Semester: ___Spring 2014_________________________________ I acknowledge by signing below that I have received the syllabus for the course indicated above. I have reviewed the syllabus and understand the objectives of this course. Further, I understand how my performance will be evaluated and how my final grade will be determined. I am aware of my instructor’s office hours, and I know how to contact him or her for help with and/or clarification of course contents or procedures. _______________________________________________ (Student Signature) _______________________________________________ (Date) Department of Nursing Course Title: Maternal-Neonatal Nursing Course Number: NURS 1124 Course Credit & Time Allotment: Course Instructor: Office: Phone: E-Mail: Office Hours: Course Description: Rationale: Audience for the Course: 4 semester credit hours Thursday 8:30-12:30 8 Weeks 12 hours of clinical each week Carla Jacobs, MSN, RN M 172 391-3535 cjacobs@northark.edu Wednesday 9-11:30 a.m.; 1-3 p.m. Thursday 1-3 p.m. Friday by appointment Maternal Neonatal Nursing is an 8 week course focusing on nursing care of the child-bearing family. The Student Learning Outcomes serve as the basis for course outcomes and are incorporated into experiences in theory and clinical. Emphasis is placed on the role and practice of the nurse in assisting the patient and family during the antepartal, intrapartal, postpartal, and neonatal periods. Pre-requisite: NURS 1107 and 1114. In the clinical component of Nursing 1124, students develop and expand skills and behaviors needed to assist clients and their families in various phases of the health-illness continuum. The students utilize all steps of the nursing process and apply principles, concepts and nursing skills learned in this and in prerequisite courses to the care of clients and families during the childbearing cycle. The settings for clinical experience include: newborn nursery, labor and delivery, postpartal unit, and prenatal clinic First Level, 2nd semester Traditional RN students. Student Learning Outcomes: Human Flourishing Nursing Judgment Spirit of Inquiry Professional Identity Course Outcomes: Core Competencies Communication Patient-Centered Care Cultural Diversity Safety/Quality Improvement Evidence-Based Practice Managing Care Collaboration/Teamwork Clinical Decision-Making Clinical Reasoning Professional Behavior Legal/Ethical Teaching/Learning Informatics Upon successful completion of this course, the student will be able to: Human Flourishing 1. Provide patient-centered care incorporating effective communication and respect for cultural diversity. Measured by clinical practice and exam. Nursing Judgment 2. Incorporate evidence-based practice to provide competent care based on client responses to physiological and psychological adaptations during antepartum, postpartum and newborn periods. Measured by clinical practice, exam and written assignments. 3. Identify safety measures employed in maternal-neonatal health care settings. Measured by exam and clinical practice. 4. Discuss the nurse’s role in promoting quality improvement in maternal-neonatal health care settings. Measured by discussion. 5. Collaborate with the health care team in managing the care of maternal-neonatal patients. Measured by written exam and clinical discussion. Spirit of Inquiry 6. Demonstrate clinical decision-making to plan and prioritize for a family-centered approach in meeting the needs of childbearing clients. Measured by clinical written assignment. 7. Apply clinical reasoning based on the nursing process to the care of patients in maternal-neonatal health care settings. Measured by exam and Portfolio assignment: Develop a Concept Map related to an actual or potential health problem that might occur during the childbearing cycle. 2 Professional Identity 8. Model professional behaviors including teaching/learning and use of informatics in the provision of nursing care. Measured in clinical practice and discussion. 9. Examine legal and ethical aspects of maternal-neonatal nursing. Measured by written exam and clinical discussion. Course Text: Chapman, L. & Durham, R. (2014). Maternal-newborn nursing: The critical components of nursing care (2nd ed.). Philadelphia, PA: F.A. Davis. Ignatavicius, D. D., & Workman, M. L. (2013). Medical surgical nursing: Patient-centered collaborative care (7th ed.). St. Louis. Elsevier Saunders. Syllabus for Nursing 1124 — Maternal-Neonatal Nursing ATI RN Maternal-Newborn Nursing, 8th Ed. ATI Maternal-Newborn Practice Tests Current nursing journals and textbooks other than required for this course are available in the library or on-line via Portal. Course Resources: Methods to Facilitate Learning: Course Content: Northark, Campus Libraries Videos The instructor will utilize a variety of teaching strategies to actively engage the student to enhance learning and critical thinking including Lecture, Class Discussion, PowerPoint Presentations, Case Studies, Audiovisual presentations, Demonstrations, Nursing Skill Laboratory Practice, Critical Thinking Exercises, Games, Student response systems (clickers), muddiest point, one minute papers, think-pair-share, etc. Unit 1: Unit 2: Unit 3: Unit 4: Unit 5: Unit 6: Trends and Issues in Maternity Care Ethics and Standards of Practice Issues Maternal-Neonatal Nursing Skills Preconception Health Care Genetics Conception Fetal Development Infertility Assessment of the Reproductive System Pre-natal care Antepartal Testing Pregnancy at risk Processes of Labor and Birth Promoting Comfort During Labor and Delivery Labor Related Complications 3 Unit 7: Unit 8: Unit 9: Course Evaluation: A. Postpartal Adaptations Postpartum at Risk Adaptation to Extrauterine Life Nursing Assessment of the Neonate Nursing Intervention Nutritional Needs and Feeding Newborn Care Legal/Ethical Care Newborns at Risk Newborn Birth Related Stressors Perinatal Loss Unit Examinations Test I: Chapters 1, 2 &9 Chapman Test II: Chapters 3-7 Chapman Test III: Chapters 8-11 Chapmen Test IV: Chapters 12-19 Chapman Test V: ATI Comprehensive Final Exam B. Course Grade: Completion of Miscellaneous Homework and Assignments (pop quizzes, individual and group reports, study guide assignments, etc.) Unit Examinations Homework Assignments Comprehensive Final Clinical Component 70% 10% 20% Pass Students must be passing with a 79% on unit tests and the final, or the student will not progress. Credit for Homework Assignments will not be added unless the student is passing with a 79%. Clinical Evaluation A clinical evaluation by the clinical instructor will be given a "satisfactory/unsatisfactory" rating. Formative evaluations will be given by the clinical instructor each week. A summative evaluation is completed at the end of the semester. Upon request by an instructor, the director and the faculty may require a student to be evaluated by another instructor. Students must pass the clinical component of the course in order to progress in the program. If the student fails the clinical component, the theory grade drops to a "D" and the student cannot progress. Clinical component is Pass/Fail. 4 Clinical Evaluation S = Satisfactory Students meet minimum requirements for the program outcomes. N = Needs Improvement Students did not meet minimum requirements for 1 or more core competency for that program outcome. If an N is received then the student and instructor are expected to: 1. Discuss the issue during the clinical rotation. 2. The instructor will document the discussion on the clinical formative evaluation tool. 3. The instructor will fill out the clinical warning form. 4. The student will formulate a simple remediation plan to be presented to the clinical instructor and course coordinator. (if applicable) 5. If after remediation, the student receives another N, the process will be repeated once more. 6. If the student receives 3 N’s in the same program outcome category, such as Human Flourishing, on separate occasions during a course clinical rotation then they will receive a U for that clinical rotation and will be dismissed from the program. U= Unsatisfactory (3 N’s) Student did not demonstrate essential skills for patient safety, professional behavior etc., as stated on page 37 in the RN Handbook. If the student participates in any of the reasons for dismissal as listed under “Unsafe Clinical Practice” in the RN Handbook they will receive a U on the clinical formative evaluation tool. General Policies: Refer to the Registered Nursing Program Handbook for policies concerning daily assignments, clinical policies and evaluation, tardiness, make-up work, dress code, academic integrity, student responsibilities and ADA Statement. Attendance: Students are expected to attend all class meetings. Tardiness will not be tolerated. A pattern of tardiness will result in disciplinary action at the discretion of the instructor. Student’s that miss excessively will be counseled with regard to likelihood of program failure. Excessive absences are defined as 15% or more of class time (see Northark catalog). Students are responsible for the content in class when absent. Lecture content missed will not be repeated. Check the Portal for course materials. Students will be automatically terminated from the program if more than 12 hours of clinical are missed per 16 weeks. 5 Academic Dishonesty: North Arkansas College's commitment to academic achievement is supported by a strict but fair policy to protect academic integrity. This policy regards academic fraud and dishonesty as disciplinary offenses requiring disciplinary actions. Any student who engages in such offenses (as here defined), will be subject to one or more courses of action as determined by the instructor, and in some cases the Division Chairperson or Program Director, the Vice President of Instruction, and Institutional Standards and Appeals Committee as well. Academic fraud and dishonesty are defined as follows: Cheating: Test Tampering: Plagiarism: Facilitating Academic Dishonesty: Intentionally using or attempting to use unauthorized materials, information, or study aids in any academic exercise. Intentionally gaining access to restricted test booklets, banks, questions, or answers before a test is given; or tampering with questions or answers after a test is taken. Intentionally or knowingly representing the words and ideas of another as one's own in any academic exercise. Intentionally or knowingly helping or attempting to help another commit an act of academic dishonesty. Student Responsibilities: A. Read the college catalog and all materials you receive during registration. These materials tell you what the college expects from you. B. Read the syllabus for each class. The syllabus tells you what the instructor expects from you. C. Attend all class meetings. Something important to learning happens during every class period. If you must miss a class meeting, talk to the instructor in advance about what you should do. D. Be on time. If you come in after class has started, you disrupt the entire class. E. Never interrupt another class to talk to the instructor or a student in that class. F. Be prepared for class. Complete reading assignments and other homework before class so that you can understand the lecture and participate in discussion. Always have pen/pencil, paper, and other specific tools for class. G. Learn to take good notes. Write down ideas rather than word-forword statements by the instructor. 6 H. Allow time to use all the resources available to you at the college. Visit your instructor during office hours for help with material or assignments you do not understand; use the library; tapes, computers, and other resources in Learning Commons. I. Treat others with respect. Part of the college experience is being exposed to people with ideas, values, and backgrounds different from yours. Listen to others and evaluate ideas on their own merit. J. If at midterm your examination grade point average is below 79%, schedule an appointment to meet with your instructor. K. Cell phones are not permitted in the classroom or clinical area. No text messaging in class/clinical. L. No food/drink in classroom. M. Must use simple calculator. Do not share with friends. N. Please review the Nursing Program inclement weather policy (870) 743-7669 (SNOW), Information, Policies, and Standards Manual. ADA Statement: Final Note: North Arkansas College complies with Section 504 of the Rehabilitation Act of 1973 and the Americans with Disabilities Act of 1990. Students with disabilities who need special accommodations should make their requests in the following way: (1) talk to the instructor after class or during office hours about their disability or special need related to classroom work; and/or (2) contact Special Services in Room M149 and ask to speak to Kim Brecklein. The stated schedule, assignments, and procedures in this course are subject to change in the event of extenuating circumstances. Students will be notified verbally or in writing of changes by the instructor. 7 Unit 1: Maternal‐Neonatal Overview Course Objectives: 1, 2, 6 & 8 Unit Outcomes 1. Identify key Internet sites/resources that provide statistical information regarding maternal‐newborn health‐care issues. 2. Discuss current trends in management of pregnancy, labor and birth. 3. Review current maternal‐newborn health outcomes and the implications of these trends for expectant couples, parents, and health‐care providers. 4. Collaborate with the primary provider and health‐care team to promote positive outcomes for the childbearing family. 5. Discuss ethical dilemmas that may be encountered in the care of mothers and neonates. 6. Describe the standards of practice related to the care of families during the antepartum, intrapartum, and postpartum periods. 7. Discuss potential legal issues confronting maternal‐newborn nurses. 8 I. Content Trends and Issues A. Definitions of key terms B. Factors affecting maternal‐ newborn outcomes C. Health disparities D. Maternal and Infant health goals E. Role of the nurse in perinatal care II. Ethics and Standards of Practice Issues A. Ethical issues in maternal‐ newborn care. B. Standards of practice for maternal‐newborn nursing C. Legal issues D. Evidence‐based practice Learner Activities Read Chapman Ch. 1 & 2 Spirit of Inquiry: Theory: Research these issues and trends using nursing informatics: o Teenage pregnancy trends and birth rates o Tobacco use during pregnancy o Substance abuse during pregnancy o Health disparities in perinatal outcomes o Labor induction rates o Cesarean birth rates and trends o Prematurity rates and trends Raab, C. (2011) The perinatal safety nurse. MCN, 36 (5). 280‐289. Professional Identity: Perform an internet search for articles related to ethical/ legal issues in Maternal‐Newborn nursing. Nursing Judgment: Schneider, M. (2012). Nurse‐physician collaboration. Nursing 2012, 42(7). 50‐53 McKeon, L. & Cardell, B. (2011). Preventing never events: What frontline nurses need to know. Nursing Made Incredibly Easy, 9(1). 44‐53. Unit 2: Pre-Clinical Skills Lab Course Outcomes: 2, 3, 4, 5, 7 & 8 Unit Outcomes Content I. 1. 2. Maternal-Neonatal Nursing Skills A. Calculation of due date Chapman p. 53 Box 8-3, p. 208 B. Leopold’s maneuver’s 3. Apply the electronic fetal monitor (EFM) to assess fetal heart rate. C. Fetal heart rate assessment 1. Ultrasound transducer 2. Tocotransducer 3. Interpretation of fetal heart rate pattern 4. Nursing interventions Ch. 9 4. Compare and contrast non-stress test and contraction stress test to assess fetal status. Discuss the components of fetal heart rate patterns essential to interpretation of monitor strips. Identify correct nursing actions based on interpretation of EFM strips. Analyze contraction duration, frequency, and intensity. D. Non-stress test 5. Purpose 6. Procedure 7. Interpretation 8. Actions p. 95-96 Monitor intravenous pitocin infusions for induction or augmentation of labor. F. Pitocin induction/augmentation 1. Dosage 2. Effects 3. Risks 5. 6. 7. 8. 9 Calculate the estimated date of delivery. Use Leopold’s maneuver’s to determine fetal position. Learner Activities E. Contraction stress test 1. Purpose 2. Procedure 3. Interpretation 4. Actions Clinical Decision-Making: Practice interpreting EFM strips and planning interventions. p. 126, 275 Unit 2: Pre-Clinical Skills Lab Course Outcomes: 2, 3, 4, 5, 7 & 8 G. Postpartum fundal massage p. 360 10. Explain Apgar scores. H. Newborn apgar scores p. 216 11. Assess newborn vital signs. I. Table 15-3 p. 384 12. Plan nursing interventions to maintain newborn temperature. J. Thermoregulation in the newborn 9. 10 Safely perform uterine fundal massage during postpartum. Newborn vital signs p.432 p. 378 Unit 3: Antepartum Nursing Care—Preconception Issues; Conception Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 Unit Outcomes Content 1. Write a plan for preconception health care. 2. Define key inheritance patterns. 3. Explain the relevance of genetics in providing care to childbearing families. Preconception Health Care A. Promoting health before pregnancy B. Anticipatory guidance/education II. Genetics A. Inheritance patterns B. Relevance to the Nursing role 4. Discuss the process of conception. III. Conception 5. List milestones of fetal development. IV. Fetal Development A. Milestones B. Placental function C. Amniotic fluid function D. Risks to normal development 6. Identify factors posing a risk to normal development of the fetus. 7. State common causes of infertility. 8. Explain various diagnostic tests related to infertility. 9. Compare assisted fertility technologies. 10. Advocate for the patient desiring assisted reproduction. 11. Discuss the emotional/social aspects of infertility. 11 I. V. Infertility A. Common causes B. Testing C. Assisted fertility technology Learner Activities Read Chapman Ch. 3 Discussion groups: a. Discuss how our increasing knowledge and understanding of genetics affects the care of women during pregnancy. b. Discuss the stages of embryonic and fetal development and the effects of teratogens on the developing human. Unit 3: Antepartum Nursing Care—Preconception Issues; Conception Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 Unit Outcome 12. Perform a focused physical assessment of the patient with a female reproductive system problem. 13. Develop a teaching plan for recommended reproductive screening tests. 12 Content VI. Assessment Methods A. Patient History B. Physical Assessment C. Psychosocial Assessment D. Diagnostic Assessment Learner Activities Read Iggy, Chapter 72. View Echo Capture. Unit 4: Antepartal Nursing Care—Physiological and Psych‐Social‐Cultural Aspects of Pregnancy Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 UNIT OUTCOMES 1. List subjective and objective signs and symptoms of pregnancy. 2. Discuss methods of diagnosing pregnancy. 3. Calculate the estimated date of delivery. 4. Use appropriate terminology in describing a woman’s obstetrical status. 5. Link anatomical and physiologic changes of pregnancy to the signs and symptoms and common discomforts of pregnancy. 6. Educate the patient for each trimester. 7. Describe expected emotional changes of pregnancy. 8. Identify major developmental tasks of pregnancy as they relate to maternal, paternal, and family adaptation. 9. Apply ethnic and cultural considerations to the nursing care of the childbearing family. 13 CONTENT I. Pregnancy A. Diagnosis 1. Signs and symptoms 2. Pregnancy tests 3. Estimated date of delivery LEARNER ACTIVITIES Read Chapman Ch. 4 & 5 B. Assessment terminology C. Physiologic changes 1. Anatomical changes 2. Discomforts of pregnancy a. Nursing interventions b. Patient/family education Human Flourishing: Cultural Diversity In‐Class Discussion: D. Psycho‐Social‐Cultural Aspects Independent Research: Examine cultural 1. Maternal tasks meanings of childbirth as reflected in the 2. Variables affecting adaptations population of this geographical area (Rural 3. Paternal tasks Caucasians and Hispanics). 4. Family tasks Areas to consider: terminology related to customs and beliefs; behaviors expected 5. Interventions during pregnancy; restrictive behaviors; what 6. Cultural considerations is taboo. Arbour, M., et. al. (2012). Racial differences in the health of childbearing‐aged women. MCN 37(4). 262‐268. Unit 4: Antepartal Nursing Care—Physiological and Psych‐Social‐Cultural Aspects of Pregnancy Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 10. Analyze factors which influence plans/preparations for birth. 11. Participate in providing childbirth education. 14 E. Planning for birth 1. Provider 2. Place 3. Plan 4. Education NURSING 1124 UNIT 5 -- Pregnancy at Risk Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 OUTCOMES 1. Compare and contrast various antepartal tests and the information provided by each. 2.Describe nursing responsibilities related to key antepartal tests. 3. Write a teaching plan to explain diagnostic techniques and implications of findings to clients and their families. 4. Differentiate between reassuring and nonreassuring fetal heart rate patterns. 5. Examine factors that contribute to changes in fetal heart rate patterns. 6. Identify appropriate nursing interventions for various fetal heart rate patterns. 7. Identify risk factors for preterm labor and birth. 8. Implement nursing interventions for clients at risk for preterm labor and birth. 9. Collaborate with the heath care team to manage the client with premature rupture of membranes. 10. Discuss risks to the client and the fetus related to a gestational complication. 15 11. Teach the client concerning in-hospital management of hyperemesis gravidarum and follow-up care at home. CONTENT LEARNER ACTIVITIES I. Antepartal testing A. Biophysical assessment 1.Ultrasound 2. Doppler studies 3. Magnetic resonance imaging B. Biochemical assessment 1.Amniocentesis 2. Chorionic villus sampling 3. Percutaneous umbilical blood sampling C. Maternal assays 1. Maternal serum - alpha-fetoprotein 2. Multiple marker screen D. Fetal status assessment 1. Daily fetal movement counts 2. Non-stress tests 3. Vibroacoustic stimulation 4. Contraction stress test 5. Amniotic fluid index 6. Biophysical profile Chapman: Chapter 6. II. Pregnancy at risk A. Gestational complications 1. Pre-term labor and birth a. Risk factors b. Medical management c. Nursing interventions 2. Premature rupture of membranes a. Risk factors b. Medical Management c. Nursing interventions 3. Incompetent cervix 4. Multiple gestation Chapman: Chapter 7. 5. Hyperemesis gravidarum OUTCOMES 12. Explain the risks or complications associated with diabetes during pregnancy. 13. Compare insulin requirements during pregnancy, postpartum, and with lactation. CONTENT LEARNER ACTIVITIES B.Diabetes 1. Pregestational 2. Gestational 14. Plan care for pregnant clients with a preexisting disorder, physiologic condition that complicates the pregnancy. 15. Compare and contrast nursing management of the client with mild preeclampsia from that of the client with severe preeclampsia. 16. Evaluate the client's response to medications and interventions implemented to manage pregnancy induced hypertension, preeclampsia, or eclampsia. C. Pregnancy-induced hypertension 1. Classifications 2. Diagnostics 3. Medical management 4. Nursing interventions 17. Define HELLP syndrome and associated risks. 18. Discuss the diagnoses and management of disseminated intravascular coagulation. 19. Plan nursing interventions appropriate to the safety and care of clients experiencing a bleeding disorder of pregnancy. 20. Compare and contrast the signs and symptoms, risks, and management of placenta previa and abruptio placenta. 21. Teach about the effects of sexually transmitted diseases on pregnancy and the fetus. 22. Identify priorities in assessing and managing the pregnant client experiencing surgery or trauma. (Nursing Judgment: Managing Care) D. Bleeding disorders 1. Placenta previa 2. Abruptio placenta 3. Placenta accreta 4. Spontaneous abortion 5. Ectopic pregnancy 6. Hydatidiform mole E.Infections F. Trauma and abuse emergencies DiGiulio, M., Wieclaseck, S. & Monchek, R. (2012). Understanding hydatidform mole. MCN, 37(1). 3034. 16 OUTCOMES 23. Identify the maternal and fetal risks related to various pregestational disorders. CONTENT G. Pregestational complications 1. Cardiac disorders 2. Anemia 3. Pulmonary disorders 4. Gastrointestinal disorders H. Substance abuse LEARNER ACTIVITIES 17 NURSING 1124 UNIT 6 -- Intrapartum Nursing Care Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 OUTCOMES CONTENT 1. Identify normal measurements of the diameters of the pelvic inlet, cavity and outlet. 2. Assess fetal lie, attitude, presentation, station, and engagement. 3. Explain the cardinal movements as part of the mechanisms of labor. 4. Define involuntary and voluntary powers. 5. Explain how the position of the fetus affects labor. 4.Position 6. Analyze the psychological response to labor. 7. Identify prodromal signs of labor. 5. Psychological response B. Process of Labor 1. Signs of labor 8. Differentiate between true and false labor. 9. Describe the stages of labor. 2. Stages of labor 10. Explain effacement and dilatation. 3. Mechanism of labor 11. Discuss nursing assessment and care of the mother and fetus in each stage of labor. C. Intrapartal Nursing Assessment 1.Fetal 2.Maternal 12. Describe the physiologic basis for pain in labor and delivery. II. Promoting Comfort During Labor and Delivery A. Nursing process overview for pain relief during childbirth B. Factors affecting the experience of pain/ discomfort during labor and delivery C. Management of discomfort/pain 1.Nonpharmacologic 2.Pharmacologic 13. Compare and contrast the action of local, regional, and general anesthesia as used in labor and delivery. I. Processes of Labor and Birth A. Factors affecting labor, 5 P's 1. Passageway 2.Passenger LEARNER ACTIVITIES Chapman: Chapter 8. 3. Powers Sawhney, M. (2012). Epidural anesthesia: What nurses need to know. Nursing 2012, 42(8). 36-42. 18 OUTCOMES CONTENT LEARNER ACTIVITIES 14. Assess the degree and type of pain a woman in labor is experiencing and her ability to cope effectively. 15. List common measures used for pain relief in labor and delivery, including relaxation methods and pharmacologic management. 16. Analyze ways to maintain family-centered care when analgesia and anesthesia is used in childbirth. 17. Discuss how the nurse can promote the mother/ newborn/family relationship after delivery. C. Immediate care at delivery 1.Safety 18. Describe the nursing care of the mother immediately after delivery. 19. Cite factors that increase the client's risk for dysfunctional labor. 2. Fourth stage III. Labor-Related Complications A. Dysfunctional labor 20. Explain interventions to manage dysfunctional labor. 21. Educate the client scheduled for induction of labor. 22. Evaluate the effectiveness of and risks of pitocin administration for induction/ augmentation of labor. 23. Educate the client and family preparing for a cesarean birth. (Professional Identity: Teaching/Learning) 24. Collaborate with the health care team to safely manage the client and family experiencing an obstetric emergency. (Human Flourishing: Patient-Centered Care) B. Birth-Related Procedures 1. Version 2. Labor induction 3. Labor augmentation 4. Assisted birth 5. Cesarean birth a. Intrapartum care b. Postpartum care C. Obstetric emergencies 1. Shoulder dystocia 2. Prolapsed umbilical cord 3. Uterine rupture 4. Amniotic fluid embolism Chapman: Chapter 10. Simpson, K., Newman, G. & Chirins, O. (2010) Patient education to reduce elective induction of labor. MCN, 35(4). 188-195. Chapman: Chapter 11. 19 OUTCOMES CONTENT 25. Describe the three-pronged approach to early detection of breast masses. IV. Breast Assessment A. Self-Breast Exam B.Mammography C. Clinical Breast Exam 26. Discuss the psychosocial aspects of breast cancer and treatment. V. Plan of Care A. Coping Sstrategies 27. Develop a post-operative plan of care for a patient with breast cancer. B. Pre- and Post-Operative care C. Community Resources LEARNER ACTIVITIES Iggy: Chapter 73. 20 NURSING 1124 UNIT 7 -- Postpartum Nursing Care Course Outcomes: 1 2, 3, 4, 5, 6, 7 & 8 OUTCOMES 1. Describe physiologic adaptations during the perperium. 2. Identify changes that occur in the uterus, cervix, perineum after delivery, and state rationale. 3. Assess and plan nursing care of the puerperal patient. 4. Document rationales for the use of oxytocic drugs during the postpartal period. 5. List ways to facilitate infant-parent interaction and bonding. 6. Identify causal factors and appropriate comfort measures for minor stressors in the puerperium: chills, disphoresis, afterbirth pains, episistomy, hemorrhoids, and engorgement. 7. Collaborate with client and family for self-care. 8. Explain behaviors of the three phases of maternal adjustment. 9. Contrast the symptoms and prognosis of postpartum blues, postpartum depression, and psychosis. 21 10. Plan teaching to prepare new parents to care for the infant at home. (Human Flourishing; Professional Identity) CONTENT I. Postpartal Adaptations A.Physiological 1. Involution 2. Lochia 3. Cervix 4. Perineum 5. Clinical changes LEARNER ACTIVITIES Chapman: Chapters 12 & 13. Syllabus - Appendix B •"8-point Postpartal Check" Review the critical components identified in the text. B.Psychological 1. Bonding and attachment 2. Maternal/paternal role behavior C. Postpartal nursing care 1. Assessment of physiologic status 2. Identification of risk factors 3. Intervention to support adaptation 4. Management of discomfort D. Discharge/self-care instructions 1. Health promotion 2. Contraception E. Home care/community follow-up for the postpartal family F. Psychologic adjustment 1. Taking-in 2. Taking-hold 3. Letting-go 4. Postpartum "blues" 5. Depression 6. Psychosis G. Anticipatory guidance Critical Thinking Exercise: •Postpartum Depression Logsdon, C., et al. (2012). Identification of mothers at risk for postpartum depression by hospital-based perinatal nurses. MCN, 37(4). 218-227. OUTCOMES 11. Discuss medical and nursing management of postpartum hemorrhage. CONTENT II. Postpartum at Risk A. Postpartum hemorrhage 12. Summarize care of the client with a postpartum infection. B. Postpartum infections 13. Describe sequelae of childbirth trauma. C. Childbirth trauma 14. Analyze the role of the nurse in the home care setting in managing the care of the client with postpartum psychological complications. D. Psychological complications 15. Describe evidence-based health promotion and maintenance to prevent or detect gynecologic concerns. III. Gynecologic Concerns A.Assessment B. Reducing Metastasis C. Psychosocial Issues D. Community-Based Care 16. Develop a plan of care for a patient undergoing a hysterectomy. LEARNER ACTIVITIES Iggy: Chapter 74. Chapman: Chapters 18 & 19. 22 NURSING 1124 UNIT 8 -- Nursing Care of the Newborn Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 OUTCOMES 1. Discuss neonatal physiologic adaptations to extrauterine life. 2. State the normal range of neonate's vital signs. 3. Collaborate with parents to maintain thermoregulation in the newborn. 4. Teach the effects of cold stress on the neonate. 5. Describe the physical examination of the neonate and state the norms. 6. Estimate the gestational age of a newborn. 7. Review the components of the Apgar score. 8. Apply safety and security measures in the maternal-neonatal unit. (Nursing Judgment) 9. Discuss common drugs administered in the neonatal period and their nursing implications. CONTENT I. Adaptation to Extrauterine Life A. Immediate adjustments 1. Initiation of respirations 2. Circulatory changes B. Physiological adaptation 1. Respiratory 2. Circulatory 3. Thermoregulation 4. Renal system 5. Gastrointestinal system 6. Neurological system 7. Sensory functions 8. Immunologic system 9. Hemopoitic system 10. Reproductive system 11. Hepatic system 12. Integumentary system II. Nursing Assessment of the Neonate A. Physical B. Gestational C.Neurological D.Behavior III. Nursing Intervention A. Immediate needs 1. Patent airway 2. Thermoregulation 3. Protection from infection and injury 4. Nutrition 5. Parent-infant interaction 6. Security measures LEARNER ACTIVITIES Chapman: Chapter 15. Syllabus - Appendix B •Circulatory Changes After Birth •Newborn Transition •Thermal Regulation •Guidelines for Physical Exam of the Newborn •Gestational Age Assessmsent Form Audiovisual: •Gestational Age Assessment •Normal Newborn Assessment 23 OUTCOMES 10. Discuss the nursing care of the newborn during the transition to extrauterine life. 11. Write a teaching plan for new parents, include post circumcision care. 12. Explain the rationale and method for screening infants for phenylketonuria (PKU) and hypothyroidism. 13. Compare breast and bottle feeding, including advantages and disadvantages. 14. Identify community resources for nutritional concerns. CONTENT B.Observations 1. Vital signs 2. Signs of distress 3. Elimination 4. Circumcision C. Metabolic screening 1. PKU 2. Hypothyroidism IV. Nutritional Needs and Feeding A. Nutrient Needs B. Types of Feeding C.Lactation 1. Benefits of 2. Physiology of 3. Instructing mother 4. Community resources 15. Provide newborn care information to parents incorporating safety and cultural values. V. Newborn Care A.Safety B. Parental education C. Cultural values 16. Communicate legal, ethical concerns in caring for newborns. (Professional Identity) VI. Legal/Ethical Issues LEARNER ACTIVITIES Morrow, C., Hidinger, A. & Wilkinson-Faulk, D. (2010) Reducing neonatal pain during routine heellance procedures. MCN 35(6). 345-355. Chapman: Chapter 16. Morrison, B. & Ludington-Hoe, S. (2012) Interruptions to breastfeeding dyads in a LDRP unit. MCN 37(1). 36-41. Smith, P., Moore, K. & Peters, L. (2012). Implementing baby-friendly practices: Strategies for success. MCN 37(4). 228-235. 24 NURSING 1124 UNIT 9 -- The Newborn at Risk Course Outcomes: 1, 2, 3, 4, 5, 6, 7 & 8 OUTCOMES 1. Differentiate characteristics of preterm, term, postterm, and postmature neonates. 2. Write a plan of care for a neonate with a highrisk disorder such as meconium aspiration, hypoglycemia, SGA, or IUGR. 3. Discuss methods of oxygen therapy for highrisk neonates. 4. Plan nutritonal support for high-risk neonates. 5. Collaborate for transport of the high-risk neonate. 6. Incorporate cultural and spiritual values of the family into the care of the neonate with an acquired or congenital problem. 7. Summarize assessment and care of the neonate with an acquired or congenital problem. 8. Communicate to the parents the plan of care for the neonate with an acquired or congenital problem. 9. Identify specific nursing interventions to meet the special needs of the parents and family experiencing perinatal loss. 25 10. Differentiate therapeutic and non-therapeutic responses in caring for the parents and family experiencing perinatal loss. CONTENT I. Newborns at Risk A. Classification of high-risk infants B. Specific disorders 1. Gestational age variations 2. Infant of diabetic mother 3. Congenital anomalies 4. Substance abuse C. Care management 1. Oxygen therapy LEARNER ACTIVITIES Chapman: Chapter 17. 2. Nutrition 3. Parenteral support 4. Cultural issues 5. Spiritual issues D.Transport II. Newborn Birth-Related Stressors A. Birth injuries B. Respiratory distress C. Cold stress D.Hypoglycemia E. Hemolytic disorders III. Perinatal Loss Whitaker, C. Kavanaugh, K. & Klima, C. (2010) Perinatal grief in Latino parents. MCN 35(6). 341-345. APPENDIX A GUIDELINES FOR WRITTEN ASSIGNMENTS 26 NURS 1124: Maternal-Neonatal Nursing ASSIGNMENT #1 Concept Map Objective: Prepare a concept map on a selected maternalneonatal topic from the list below. Points possible: 50 (see the grading rubric on the following page). Topics Date due 1. Infertility ................................................................. 3/13 2. Oral contraceptives ............................................... 3/13 3. Cardiovascular/Hematologic Adaptations.............. 3/13 4. Respirations Adaptations ...................................... 3/13 5. Integumentary Adaptations ................................... 3/13 6. Premature Labor ................................................... 3/20 7. Placenta Previa ..................................................... 3/20 8. Abruptio Placenta .................................................. 3/20 9. Ectopic Pregnancy ................................................ 3/20 10. Hydatiform Mole .................................................... 3/20 11. Epidural Anesthesia .............................................. 4/3 12. Labor Induction...................................................... 4/10 13. Shoulder Dystocia ................................................. 4/10 14. Amniotic Fluid Embolism ....................................... 4/10 15. Mastitis .................................................................. 4/17 16. Rh Isoimmunization ............................................... 4/24 17. Thermoregulation in the Newborn ......................... 4/24 18. Hypoglycemia in the Newborn ............................... 4/24 19. Cold Stress in the Newborn ................................... 4/24 20. Group B Streptococcus ......................................... 4/24 27 CREATING A CONCEPT MAP 1. Select the topic, reading, or client for whom you wish to develop a map. 2. Identify the most general concepts first and place them at the top (or middle) of the map. 3. Identify the more specific concepts that are related in some way to the general concepts. 4. Tie the general and specific concepts together with linking words in some fashion that make sense or have meaning to you. 5. Look for cross-linkages between the more general and more specific concepts. 6. Discuss, share, think about, and revise the map. 28 29 30 Grading Rubric for Concept Map Assignment Student Name(s) _______________________________________________________ Topic ________________________________________________________________ If you score poor on more than two categories, then you will receive a failing grade for this assignment. Topic Organization of Content (10 points) Eye Appeal (10 points) Excellent Content demonstrated clear organization of content – able to follow relationships easily between concepts Very eyecatching – used color and shape to enhance concepts Established Relationships between Concepts Clear and appropriate demonstration of relationships between (10 points) concepts Professionalism Presentation was presented (10 points) professionally – both in appearance and speech Critical Reasoning (CR) (10 points) Presentation demonstrated clear CR and stimulated class discussion Points_________________ Good Content demonstrated fair organization of content – able to follow relationships with moderate ease between concepts Moderately eyecatching – used some color and shape to enhance concepts Fair demonstration of relationships between concepts Poor Content demonstrated poor organization of content – not able to easily follow relationships between concepts Presentation could have been more professional – contained some aspects of professionalism Presentation demonstrated some CR and class discussion Presentation was poorly presented – lacked preparedness and quality Comments Poor eye appeal – lacked color and shapes to enhance concepts Poor demonstration of relationships between concepts Lacked CR and did not stimulate class discussion Date_______________________ Instructor’s Signature ____________________________________________________ 31 NCLEX REVIEW Due Date: 5/1/14 Objective: Complete the ATI Practice Exams for MaternalNewborn Nursing Points possible: 50 Credit: The student will receive full credit for the assignment if a score of 90% or greater is achieved on each of two practice exams by the due date. Late assignments receive 0 points. The instructor will access practice exam results on the ATI web-site. 32 Case Study Chapter 7 P.T. is a married 30-year-old gravida 4 para 1203 at 28 weeks gestation. She arrives in the labor and delivery unit complaining of low back pain and frequency of urination. She states that she feels occasional uterine cramping and believes that her membranes have not ruptured. You are the nurse and admit P.T. Based on the information you have identify 2 most likely diagnosis. You need additional information from P.T. to determine what you will do next. What important questions do you need to ask to differentiate what is going on? List risk factors for preterm labor What nursing interventions would you do before calling the physician? The criteria for diagnosis of preterm labor is what? What other problems/diagnosis might be considered? P.T.’s history reveals that she had one preterm delivery 4 years ago at 31 weeks gestation. The infant girl was in the neonatal intensive care unit for 3 weeks and discharged without problems. The second preterm infant, a boy, was delivered 2 years ago at 35 weeks and spent 4 days in the hospital before discharge. She has no other risk factors for preterm labor. Vital signs are normal. Her vaginal exam was essentially within normal limits; cervix long, closed and thick: membrane intact. Abdominal exam revealed that abd was nontender with fundal height at 29cm, fetus vertex. While you are waiting for laboratory results, what therapeutic measures do you consider? 33 When caring for a woman with symptoms of preterm labor, it is important to question the woman about whether she has symptoms when she is engaged in certain activities that might require lifestyle modifications. What activities should you assess for? You consider that if P.T. is in preterm labor she would receive glucocorticoids. What is the rationale? How long does it take for the drugs to be effective? Which of these situations are considered contraindications to antenatal glucocorticoids? a. Cord prolapse b. Chorioamnionitis c. Presence of twins d. Cervical dilation of 2.5cm e. Abruption placenta Two hours later the lab results indicate a UTI. The contraction monitor indicates infrequent, mild contractions. Her physician discharges her to home on an antibiotic. What discharge instructions would you provide the patient with? Suppose the patient was in preterm labor, what medications might you give? Nursing considerations for the medication? Suppose the patient did have preterm premature rupture of membranes, list nursing considerations. What condition might warrant a cerclage? 34 Gestational Diabetes Lisa is 24 weeks pregnant and has had no complications. Her 1 hour GTT was positive and she is scheduled for a 3hour GTT. Her grandmother takes metformin for her diabetes and Lisa asks if she will be prescribed it. What is the purpose of the glucose tolerance test? What instructions would you provide her with before the test? Interpret the lab test results Fasting 109mg/dl 1hr 213mg/dl 2 hr 162mg/dl How would you respond to Lisa’s question about the metformin? Lisa is diagnosed with gestational diabetes and is says, “Great, now I will have to take medication for life.” How would you respond? Lisa asks “Exactly what is gestational diabetes”? What will you tell Lisa concerning how to monitor her blood sugar at home? Describe the usual diet used in treating gestational diabetes. The physician orders Humulin and Regular insulin. Explain to Lisa why she is on 2 different insulins. What do you need to teach Lisa concerning insulin administration? Explain possible complications the baby may have and pathophysiology. Explain possible complications for Lisa during and after delivery and the pathophysiology. 35 Pregnancy-Induced Hypertension J.F is an 18 year old woman, gravida 1 para 0 at 38 weeks gestation. She felt fine 2 days ago, when she noticed swelling in her hands, feet and face. She complains of a frontal headache which started yesterday and has not been relieved with acetaminophen or coffee. She says she feels irritable and doesn’t want the “overhead lights on.” Her physician is inducing her labor. Assessment is follows: 152/84, 98.8-88-16 289lbs, ht 64inches 2+edema of feet and ankles, also edema of hands and feet Deep tendon reflexes 2+, no clonus Urine dipstick 3+proteinuria Based on the assessment data you have now, what do you think is happening? What other assessment questions should you ask her at this time? What information should you obtain from her obstetric record? What laboratory tests should be considered at this time? List 3 possible maternal complications with this diagnosis List 3 possible fetal complications. Underline the risk factors above. List 8 nursing interventions. The physician orders magnesium sulfate infusion. 4 gram bolus followed by 2 grams an hour. Pharmacy sends 80 grams magnesium in 1000cc. How do you set the pump for the bolus? Continuous infusion? As you monitor J.F., you observe for what signs of toxicity? Four hours later, a serum magnesium level is drawn and results show 7.8 mEql. How do you interpret the result? What are your nursing interventions? What is the antidote for magnesium sulfate? 36 Chapter 8 Suzanne is an excited 24-yr-old primagravida, kindergarten teacher, married to Jeff, a computer analyst. She is admitted to labor and delivery with signs of bloody show and contractions every 16 minutes and lasting 20-30 seconds. Jeff reports that she is doing really well with her breathing and that they are excited about having a natural childbirth. Suzanne has a normal H & P, BP 128/64, P 90, R 24, FHT 140, membranes are intact. A vaginal check reveals Suzanne to be 2cm dilated and 50% effaced, vertex and at O station. 1. What stage and phase of labor is Suzanne in? 2. What comfort or pain measure could be used in this stage? 3. What else would you need to assess? 4. What data, if seen, would prompt you to call the physician (warning signs)? 5. List 2 nursing diagnosis & interventions appropriate for this stage of labor. Suzanne now is having contractions every 4 minutes, lasting 45-60 sec and are of moderate intensity. Vaginal check reveals 6cm, 100% effaced, +2 station, ROA. Suzanne is more serious, focused, apprehensive, feels helpless, and “wants to get this over with”. She asks, “Can I have something to take the edge off this pain?” Jeff is supportive and attentive. She has been walking in the hallway but not wants to lie down. As she gets into bed her membranes spontaneously rupture and you note green tinged color. There is also increasing bloody show. 6. What stage and phase of labor is she in now? 7. What comfort or pain measure could be used in this stage? 8. List one nursing diagnosis and interventions that are appropriate now. 9. What potential problems should you anticipate? 37 Suzanne’s contractions are 2-3 minutes apart, lasting 70-80 seconds and are very strong. She shows frustration, loss of control, has nausea and vomits a small amount. She yells at her husband, “get away and do not touch me!” As you enter the room she says she needs to use the restroom to have a bowel movement. 10. What stage and phase of labor is she in now? 11. What nursing interventions are appropriate for this stage and phase of labor? A vaginal exam reveals Suzanne is 9cm. +3 station and 100% effaced. 12. Suzanne insists on pushing, what should you do and why? 13. Suzanne now complains of stiff fingers and numbness around her mouth. What should you do? 14. What if she were 10cm dilated? 15. What would be important items to document at this time? Suzanne is completely dilated, +3, vertex well flexed and now starts pushing. 16. What stage and phase of labor is she in now? At what point does this stage begin and when does it end? 17. List nursing interventions for immediately before and after delivery. Suzanne delivers a 9lb baby girl. The baby is doing well and the physician is waiting for delivery of the placenta. 18. What stage of labor is Suzanne in now and how long should it last? 19. What complications might you expect if the stage 3 lasts longer that it should? 20. Why is pulling on the cord contraindicated? 21. While waiting for delivery of the placenta the physician repairs Suzanne’s episiotomy. What are the two types of episiotomies? List nursing interventions. 22. How much bleeding is to be expected for a vaginal delivery? A C-Section? 38 23. What signs might you see indicating separation of the placenta has occurred and may deliver soon? 24. What things does the nurse look for when inspecting the placenta? Why? Suzanne delivered 45 min ago. Nursing assessment reveals fundus at +3, deviated to the right. Lochia is large amount rubra with small clots. BP 90/50, P 120, R 24. She complains of feeling cold and is shivering. Her perineum is swollen, especially on the right side 25. What could be happening to Suzanne? Why? 26. What interventions should be done immediately and why? The following chart shows a typical status report often used in intrapartum units. Interpret the data about each woman’s labor by answering the questions below Name Amy Becky Cathy Deanna Gravida 2 4 1 3 Para 0 3 0 1 Gest 36 42 40 39 Dil 1-2 6 3-4 C Eff 50% 80% 90% 100% Station -2 -1 0 +2 FHR 160 115 144 132 Which patients are full term gestation? Which fetuses are engaged? Who is likely to deliver soonest? Why? Which FHT are you concerned about? What other information would you assess? 39 Chapters 15, 16 & 17 Today you are the nurse in charge of 3 mother baby couplets Baby A is a male, born at 37 weeks gestation to a diabetic mother. He weighed 4730 grams and was a spontaneous vaginal birth. He is now 1 hour old, has a large caput, facial bruising, positive moro reflex and Apgars of 6 & 8. Mom plans to bottle-feed. VS are 98-130-48 Baby B is 3 hours old. Your assessment shows a SGA female infant of 42 weeks who weighs 2280 grams, has small eye openings and a flat upper lip. Mom has a known history of alcohol and cocaine addiction. She also has a history of having hepatitis B. She is a chronic carrier. You note there are only 2 vessels on the umbilical cord. VS 96.8-120-62. The baby is jittery and has a poor suck reflex. Apgars were 5 & 7. Baby C is 40 weeks, 3410 grams, 40 weeks gestation from a spontaneous vaginal delivery. He is scheduled for circumcision tomorrow morning. VS 98.2-130-40. Mother plans to breastfeed. Apgars were 8 & 10. 1. There are several routine procedures, lab tests, and treatments necessary for all newborns from birth to discharge. Discuss this generic plan of care, giving rational for all procedures and treatments. 2. What additional things would be indicated for Baby A based on history? 3. What additional things would be indicated for Baby B based on history? 4. What additional things would be indicated for Baby C based on history? 40 5. Baby A is doing well. His blood sugar is 80 and he fed well at his first feeding, taking 1oz, of formula. The mother states, “I hope he does not have diabetes like me.” How would you respond? 6. Baby B’s mother refuses to feed or look at her daughter. “I will have plenty of time to take care of her at home, let me rest.” List interventions to enhance bonding. 7. Baby C is returned to his mother after the circumcision and has petroleum jelly gauze wrapped around his penis and a small spot of bright red blood in the diaper. What teaching instructions are needed? 8. Baby’s C’s mother says “I’m about ready to give up on breastfeeding. He does not seem to be very interested and does not latch on. What am I to do?” What help will you give her? 9. A nurse’s aide is assigned to work with you today. What tasks could you delegate? 10. Which infant would you have seen first after receiving report and why? 41 APPENDIX B Study Supplements 45 MILESTONES IN FETAL DEVELOPMENT AGE Conception LENGTH WEIGHT Single Cell to 2 layers of cells DESCRIPTION 3-4 days in fallopian tube -- mulberry cluster of cells. 2-3 days in uterus before in uterus before implanting -- 2 layers of cells. Outer cells eat out nest in thick, succulent endometrium. Finger-like projections are surrounded by pools of mother's blood. Substances diffuse through membrane. Has a tail. Head 1/3 of length. Surrounded by fluid-filled space -- amniotic fluid. Tube formed for heart, pulsating--blood. Rudiments of digestive tract. Beginnings of eyes, ears, extremities visible. 1 lunar month Embryo 4 weeks 1/4" 2 months 8 weeks Embryo 1" 1/30 oz. 3 months Fetus 12 weeks 3" 1 oz. Sex can be distinguished. Fetal heart tones can be heard with doppler or ultrasound. Fingers and toes separate, covered by fine membrane--nails, tooth buds form and bones begin to ossify. Rudimentary kidney secretes urine. Weak movements may occur but are not felt. 4 months 16 weeks 6 1/2" 4 oz. Bag of waters is size of large orange--fills uterus. Fine, downy hair--lanugo--on body. Meconium in intestine; sucking motions; swallows amniotic fluid. May hear heart beat with stethoscope. Faint movements may be felt, "quickening". 5 months 20 weeks 10" 8 oz. Has nails and hair. Hear fetal heart tones with stethoscope. Muscles well-developed and fetus active; fetal movement felt by mother. Fetus has grasp reflex. Brown fat begins to form. 20-24 weeks is considered age of viability. 6 months 24 weeks 12" 1 1/2# Has face, arms with elbow, fingers; legs with knee, toes. Brain develops more rapidly, head prominent. External genitalia appear but cannot tell sex. Development of heart complete. Red, wrinkled skin. Begins to develop covering--vernix caseosa or "chessy varnish", fatty cheesy, 1/8" thick at times. Eye lids separate. 46 AGE LENGTH WEIGHT DESCRIPTION 7 months 28 weeks 15" 2 1/2# 8 months 32 weeks 16 1/2" 4# 50-50 to 2/3 chance of survival if born. Bones firmer. Most reflexes present. Cry stronger. Gains 1/2# a week in last 2 months. 9 months 36 weeks 19" 6# Body and extremities are filling out. Good chance of survival if born at this time but still would need special care. Descent of testes into upper scrotal sac. 10 months 40 weeks 20" 7 to 7 1/2# Alveoli present in lungs and beginning to produce surfactant. Eyes open. Lanugo--most gone. Skin smooth and pink. Vernix present in skin folds. Fingernails firm. Creases cover sole. Breasts firm due to mother's hormones. 47 FETAL CIRCULATION Single umbilical vein carries oxygen enriched blood from the placenta It divides at the edge of the fetal liver allowing 1/2 the oxygenated blood a small quantity of oxgenated blood from inferior vena cava remains in the R. atrium and mixes with deoxygenated blood from the superior vena cava inferior vena cava right atrium left atrium pumped through the foramen ovale mixes with small amounts of deoxygenated blood returning from the lungs. left ventricle exits through the ascending aorta superior vena cava right ventricle pulmonary artery mixes with deoxyenated blood from the fetal lower extremities, abdomen and pelvis. aorta vessels leading to heart, head, neck and upper limbs receive well oxygenated blood. ductus arteriosus small amount nonfunctional lungs The paired umbilical arteries return most of the blood from the descending aorta to the pacenta through the chorionic villi. There the fetal blood simultaneously gives up CO2 and waste products and takes on O2 and nutrients. The remaining blood circulates through the lower part of the fetal body and ultimately enters the inferior vena cava. 48 DIAGNOSTIC ASSESSMENT OF FETAL STATUS The severity of maternal disease is reflected in the growth and devleopment of the fetus. Any condition that places a mother at risk affects her fetus — who is the most vulnerable of the two. A. Physical Examination 1. Fundal Height (symphysis pubis to upper rim of fundus) gives an estimate of fetal growth. 2. Abdominal palpation — to determine uterine contour (anatomic abn = breech or transverse), fetal presentation and position (unusual presentations suggest fetal anomalie or low placenta). 3. Fetal movement — sudden change should be investigated — especially if it ↓ or stops. 4. FHR — initial asculation is corroborative evidence of gestational age; periodic counting establishes a baseline. Bradycardia — congenital heart disease; tachycardia — maternal disease or fetal hypoxia. B. Amniocentesis 1. Introduction of a needle through the abdominal and uterine walls into the amniotic cavity in order to remove some fluid for examination. 2. Ultrasound usually done first — identify placenta and fetal parts. 3. Good pre-procedure explanation and support. 4. If third trimester, watch for vena cava syndrome. 5. Check FHR before and after for 1-2 hours. 6. Clinical application of amniotic fluid analysis: a. Genetic diagnosis 1. usualy done as early as is practical — 14-16 weeks gestation. Chromosone analysis, detection of enzymatic defects and DNA isolation procedures can be done following adequate cell growth. 2. AFP — alpha-fetoprotein levels — elevated in open neural tube defects b. Evaluation of Rh — sensitized pregnancies 1. If an Rh — sensitized mother produces an Rh+ fetus, antibodies cross the placenta and cause hemolytic anemia in the fetus. Bilirubin from destroyed RBC’s can be detected in amniotic fluid by spectrophotometry. 2. By plotting the concentration (optical density) of bilirubin on Liley curve, the medical team can determine the degree fetus is affected & need for intervention or intrauterine transfusion. c. Identification of meconium staining 1. When fetus is in uterus, hypoxia → peristalsis, relaxing anal sphincter and passage of meconium. Stains amniotic fluid green. 2. Amnioscopy d. Maturity Studies 1. L/S ratio (lecithin/spingomyelin) Lecithin — major constituant of sufactant (alveolar produced substance that ↓ surface tension of alveoli) Rising L/S ratio = sufactant production (p- 35-36 gest. wk) and 2:1 ratio is believed necessary for fetal lung maturity. “Shake” or “Foam” test — lacks precision of L/S ratio; simple and rapid test for presence of surfactant in amniotic fluids. 2. Bilirubin level in amniotic fluid — a marked ↓ in concentration of bilirubin in amniotic fluid occurs toward term and disappears 37-38 weeks gestation. 3. Amniotic fluid creatinine — amniotic creatinine ↑ as pregnancy advances due to excretion of fetal urine reflecting fetal kidney function or muscle mass. Values of 2 mg/100 ml indicate fetal maturity. 4. Osmolality Amniotic fluid in early pregnancy isotonic -c maternal plasma, as pregnancy progresses fluid becomes more hypotonic (↑ amts fetal urine) 49 250 mOsm/L/kg or less = fetal maturity. 5. Cytologic study of fetal cells Fat cells ­as fetus matures and % of these cells in amniotic fluid gives an indication of gestational age. Nile blue sulfate staining 15-20% indicates 36 weeks gestation or more. C. Laboratory Studies of Placental Function Placental insufficiency is a significant factor in intrauterine growth retardation and in fetal death. O2 and nutrients are supplied by well functioning placenta. 1. Estriol Excretion studies a. Estriol is excreted in ↑ amounts throughout pregnancy and depend upon a healthy fetus c functioning adrenals, a normally functioning placenta and healthy maternal liver and kidneys. b. Serial values are more meaningful than single values withconsistently rising values over time more indicative of fetal well being regardless of absolute numbers. A 40-50% drop from previous value indicates fetal jeopardy. c. Drugs and conditions that influence estriol values: Ampicillin, Mandelamine, laxatives containing phenophthalein, corticosteriods, Rh isoimmunization, eclampsia. 2. HPL (Human placental lactogen) or HCS (Human chroriomic somatomamamotropin) a. HPL is produced by the placenta (syncytiotrophoblastic cells) ­in amounts throughout pregnancy and has potential of servingas an index of placental function and fetal well beign — particularly in post datism and eclampsia. b. However normal values are so variable that interpretation is difficult at present and other tests should be considered together c- HPL. D. Electronic Assessment Methods 1.Ultrasound a. Ultrasonic echo sounds (sonar) utilizes sound waves of high frequency which are projected through a transducer applied to the abdomen and are reflected off tissue then displayed on an oscilloscope or TV screen. b. Ultrasound is noninvasive and painless and at this time believed to be harmless to mother and fetus. c. Clinical applications Early identification pregnancy; identification of multiple fetus, anomalies, placental abnormalities and position; estimation fetal age (BPD) or IUGR; fetal respiratory movements. d. procedure — good explanations and support; discomfort: full bladder; mineral oil over abd; having to lie on back 20-30 minutes. 2. OCT (Ocytocin Challenge Test) or CST (Contraction Stress Test) a. CST (OCT) involves administration of IV oxytocin to stimulate uterine contractions while simultaneously monitoring uterine activity and FHR with an external monitor. Well known that uterine contractions interfere with uteroplacental circulation. In pregancies where fetal-placental reserve ↓ the fetus will become hypoxic during a contraction and FHR will drop (late deceleration) b. Negative test — no late deceleration — suggests can tolerate labor unless there is a change in maternal status — high risk mothers (toxemia, diabetes, etc.) may have weekly CST p- 32-34 weeks. c. Positive test — late deceleration occur — associated -c high frequency of poor outcome. When positive OCT and mature L/S ratio — labor usually induced. If late decelerations continue or signs of fetal acidosis then a C/S is done. 3. Non stress test a. Requires continuous monitoring of FHR. The client indicates when fetal movement occurs and the FHR is observed at this time. A brief period of FHR acceleration occurs in association c activity in situations where there is good fetal reserve. Non-reactive test indicates need for further tests such as OCT and estriol studies. 50 STAGES OF LABOR CHART -- A GUIDE FOR SUPPORTING MOTHERS IN LABOR STAGE ONE -- THE DILATION STAGE: This period begins with the onset of true labor contractions and ends with complete dilation of the cervix. DURATION Total time of first stage: varies from a few to 12 or more hours. CHARACTERISTICS HOW SHE MAY FEEL WHAT SHE MAY DO Early (latent) Phase: cervix dilates 1 cm to 4 cm Uterine contractions, which may follow a regular pattern and may be accompanied by: abdominal cramps backache rupture of membranes show (blood-tinged mucoid vaginal discharge) (In early phase) Excited. She may also feel: *A sense of anticipation *A sense of relief *Happy *Some apprehension (In early phase) * Carry on with normal activities if possible, or keep diverted with other activities of interest. * Try pelvic rocking if back aches. * Try abdominal breathing if contractions are strong and painful. * Time duration and frequency of contractions. * Ask doctor when to go to hospital. Mid-(Active) Phase: cervix dilates 4 cm to 8 cm Uterine contractions become stronger, longer (40-50 seconds), more frequent, and may be accompanied by pain. (In mid-phase) Apprehensive. She may also feel: *A growing seriousness *Ill-defined doubts and fears * Desire for companionship *Uncertain if she can cope with contractions (In mid-phase) * Assume most comfortable position. * Try abdominal breathing with contractions and breathe normally between contractions. Try pelvic rocking and have back rubbed if it aches. * Ask for medication if unable to relax. * When doctor does a rectal examination, relax pelvic floor. 51 DURATION Transition phase: usually lasts through 20-30 contractions. CHARACTERISTICS Transition Phase: cervix dilates 8 cm to 10 cm. Uterine contractions may become stronger, longer (50-60 seconds), and may be accompanied by: * Amnesia between contractions * Cramp in legs * Generalized discomfort * Hiccuping * Irritable abdomen * Marked restlessness * Nausea and possible vomiting *Pain * Perspiration on upper lip and forehead * Profuse, dark, heavy show * Pulling or stretching sensation deep in pelvis * Rupture of membranes * Severe low backache * Shaking of legs HOW SHE MAY FEEL Increasingly apprehensive. She may also feel: * bewildered by intensity of contractions * irritable and unwilling to be touched * frustrated and unable to cope with contractions if left alone * eager to be "put to sleep" WHAT SHE MAY DO * Relax as much as possible. * Slow deep chest breathing with contractions--abdominal breathing usually becomes impossible at this time. * If nauseated, prevent vomiting by taking and holding a deep breath. * Have pressure applied to small of back if this area aches. * Ask for medication to ease sharpness of contractions. * Keep in mind that contractions have now reached maximum strength and that relief will soon come with pushing. 52 STAGES OF LABOR CHART -- A GUIDE FOR SUPPORTING MOTHERS IN LABOR STAGE TWO -- THE EXPULSIVE STAGE: This period begins with the complete dilation of the cervix and ends with birth of the baby. DURATION CHARACTERISTICS HOW SHE MAY FEEL Total time of second stage: anywhere from 2 to 60 or more minutes. Full dilation of the cervix accompanied by: * Contractions which may be 1 to 2 minutes apart, becoming increasingly expulsive in nature. * Increased show. * Expulsive grunt when exhaling. * Rectal bulging with flattening of perineum. * Increased amnesia between contractions. * Gradual appearance of presenting part at vaginal opening. Increasingly involved in birth process. She may also feel: * Relief because second stage has begun. * Desire to bear down or push. * Tremendous satisfaction with each push, or conversely, acute pain with each push. * Desire to move bowels. * Complete exhaustion after each expulsive contraction. * Unable to follow directions readily. * Desire to participate fully in total birth process, or conversely, to be "put to sleep". * A splitting sensation due to extreme vaginal stretching as baby is born. (The doctor may do an episiotomy to facilitate delivery of baby. WHAT SHE MAY DO Notify nurse of desire to bear down. Respond to urge to push... If in own bed: 1. take deep breath 2. bend knees, spread them apart and grasp them firmly while bringing them up toward shoulders 3. with mouth closed, pull back on knees while bearing down or pushing, keeping hips flat on bed. If in delivery room: 1. take deep breath 2. grasp hand grips at side of delivery table and relaxing pelvic floor continue to push down as long as each contraction lasts. Rest completely between contractions. Take anesthesia as it is offered. Pant when asked to do so or when asked not to push. 53 STAGES OF LABOR CHART -- A GUIDE FOR SUPPORTING MOTHERS IN LABOR STAGE THREE -- THE PLACENTAL STAGE: This period begins with the birth of the baby and ends with the expulsion of the placenta and membranes DURATION Total time of third stage: anywhere from 1 to 20 or more minutes. CHARACTERISTICS Contractions temporarily cease upon birth of the baby. When they resume, they usually are painless and may be accompanied by upward rise of uterus in abdomen. Uterus assuming globular shape. Visible lengthening of umbilical cord as placenta moves into vagina. Trickle or gush of blood. HOW SHE MAY FEEL Exhausted, but elated and proud of achievement. She may also feel: * Eager to hear and see baby. * A sense of relief. * Delight that abdomen is flat. * Ravenously hungry. *Thirsty. WHAT SHE MAY DO * Relieve tension by giving into emotions. * Watch expulsion of placenta and membranes in overhead mirror. * Ask to have baby put to breast for a first feeding. STAGE FOUR -- THE RECOVERY STAGE: Period of immediate recovery, when homeostasis is reestablished. Important to I observe for complications. DURATION Nulbiparas -- 2 hours Multiparas -- 2 hours CHARACTERISTICS 54 * Pulse may be slow. * BP should remain within normal limits. * Uterus should remain firm, positioned in the mid-line at or slightly above the umbilicus. (Mid-way between symphysis and umbilicus immediately p delivery, gradually rises to umbilicus.) * Perineum should be intact. * Moderate to large amount lochia. * May need to be catherized. HOW SHE MAY FEEL * Hungry and thirsty * Initial excitement may be replaced by drowsiness. * Desire to rest not curtailed by discomfort, hunger, or emotional upset. WHAT SHE MAY DO *Sleep * Visit with husband, friends, support persons *Withdraw * Ask to have baby * May want privacy to breast feed 8-POINT POSTPARTUM ASSESSMENT Before beginning the assessment, be sure that the mother has emptied her bladder and that she is lying in a supine position on a flat bed. Explain each procedure to her and inform her of your findings. 1. BREASTS: Gently palpate each breast. What is the contour? Are the breasts full, firm, tender, shiny? Are the veins distended? Is the skin warm? Does the patient complain of sore nipples and are her breasts so engorged that she requires pain medication? If you feel nodules in the breasts, they may be there because the ducts were not emptied at the last feeding. Stroke downward towards the nipple, then gently release the milk by manual expression. Take this opportunity to explain the process of milk production, tell her what to do about engorgement, show her how to perform self-breast examinations, and answer any questions she may have about breastfeeding. 2. UTERUS: Palpate the uterus. It should be firm and should decrease approximately one fingerbreadth below the umbilicus each day. Have the patient feel her uterus as you explain the process of involution. If the uterus is not involuting properly, check for infection, fibroids and lack of tone. Unsatisfactory involution may also result if there are retained placental pieces or the bladder is not completely empty. 3. BLADDER: Inspect and palpate the bladder simultaneously while checking the height of the fundus. Bladder distention should not be present after recent emptying. When it does occur, a pouch over the bladder area is observed, resistance is felt upon palpation, while at the same time, the mother usually feels a need to urinate. An order from the physician is necessary so that catheterization may be done. The physician may also order a culture and sensitivity test, since definitive treatment may be required. Infection of the urinary tract must be prevented from occurring. This is why it is imperative that the first three postpartum voiding be measured and should be at least 150 cc. Frequent small voidings, with or without pain and burning, may indicate infection or retention. If voidings are frequent and large, explain the diuresing process to the mother. Talk to the mother about proper perineal care. Explain that she should wipe from front to back after voicing and defecating. This helps prevent urinary tract infection and is a hygenic principle that pertains to females of all ages. 4. LOCHIA: Assess the amount and type of lochia on the perineal pad in relation to the number of postpartum days. For the first 3 days, you should find a very red lochia similar to the menstrual flow. During the next few days it should become watery or serous, and on the tenth day, it should become thin and colorless. 55 Notify the doctor if the lochia looks abnormal in color or quantity. Tell the mother when her next menstrual period will probably begin and when she can resume sexual relations. You may also want to discuss family planning at this time. 5. EPISIOTOMY: Although episiotomies are routine, don’t overlook the importance of inspecting them thoroughly. Use a flashlight if necessary for better visibility and have patient turn over on her side. To determine if the wound is healing properly, check for infection, inflammation and suture sloughing. Is the surrounding skin warm to the touch, and does the patient complain of discomfort? You should notify the doctor if any occur. Also check the rectal area. If hemorrhoids are present, the doctor may want to start the patient of a sitz bath and local analgesic medication. Most postpartum patients — especially those who are mothers for the first time -- will have questions about the stitches: “When will they be removed?” “Will they pull out during bowel movements?” Reassure her as you answer these and other questions she may have regarding pain, cleanliness, and coitus. 6. BOWEL FUNCTION: Question the patient daily about bowel movements. She must not become constipated. If her bowels have not functioned by the second postpartum day, you may want to start her on a mild laxative. Encourage her to drink extra fluids and to select fruits and vegetables from her menu. 7. HOMAN’S SIGN: Press down gently on the patient’s knee (legs extended flat on the bed) and ask her to flex her foot. Pain or tenderness in the calf is a positive Homan’s sign and an indication of thrombophlebitis. The physician should be notified immediately. 8. EMOTIONAL STATUS: Throughout the physical assessment, notice and evaluate the mother’s emotional status. Does she appear dependent or independent. Is she elated or despondent? What does she say about family support? Are there other nonverbal clues? Explain to her and to her family that she may cry easily for a while and that her emotions may suddenly shift from high to low. These changes are normal and are probably caused by the tremendous hormonal changes occurring in her body. 56 CIRCULATORY CHANGES AFTER BIRTH 1. Initiation of respiration Alveoli expand Blood flow to the lungs increases Pulmonary blood flow increases Pulmonary vascular resistance decreases Causes: L. atrial pressure ↑ R. atrial pressure ↓ Therefore: The foramen ovale (structured to permit flow from R to L) closes. 2.O2 saturation following above changes stimulates constriction and closure of ductus arteriosus. 3. With ligation of umbilical cord, the ductus venosus, umbilical vein, and umbilical arteries no longer transport blood, therefore they are obliterated. THUS EXTRAUTERINE CIRCULATION IS ESTABLISHED. 57 NEWBORN TRANSITION FETUS I. Respiratory System Primary respiratory organ is the placenta. Gas exchange occurs through diffusion at the intervillous space. By 28 weeks, two significant anatomic events occur: a) approximation of blood vessels to air sacs to allow gas exchange and b) production of surfactant which allows alveoli stability by altering surface tension during expansion and contraction, so these air sacs can fill with air. The lungs are nonfunctional before 26 weeks of gestation, primarily because of the lack of the above anatomic events. Fetal respiratory movements do exist. CHANGES AT BIRTH NEWBORN Entrance into an atmospheric environment demands immediate respiratory function. Mechanisms involved in initiating mandatory respirations are: Primary respiratory organs are lungs. Neonate's first breath is possible only after the infant overcomes resistive forces from surface tension, viscosity of fluid in airway and tissue resistance. The first obstacle to overcome is fluid in the lung. Due to the high resistance of this fluid, extreme forces (pressures of 60-80 cm) are required to open alveoli for the first time. Removal of this fluid is rapid since the FRC (functional residual capacity) (25-30 ml/kg) is established in two steps: the first consists of the initial gasp for air (6-10 seconds after birth) and the second involves maintenance of rhythmic breathing pattern. Associated with the onset of breathing at birth is the filling of pulmonary capillaries with blood. A. Peripheral chemoreceptors are stimulated by low oxygen and high carbon dioxide resulting when cord is clamped and umbilical blood flow is interrupted. B. Combined effects of the following: 1. cold stress from heat loss from wet body in contact with air, 2. release from fluid environment alters gravitational forces, 3. release of resistance from vaginal walls on infant's chest, 4. pulmonary reflexes help inflate lungs by initiating inspiratory gasps. There is a transitional period for respiratory patterns in the neonate. This is related to the hypoxic challenge associated with birth. The healthy infant will recover from this by 10 minutes of age. Delivery is asphyxiating to the neonate (pH 7.10 PCO2 76 PO2 20). The neonate responds to this hypoxia by: a) hyperventilation for 2 minutes and then reduction in ventilation, b) decrease in metabolism to minimize oxygen consumption. Maintenance of breathing in the neonate is influenced by acid-base balance and elastic properties of the lung and chest involved in the mechanics of breathing. Metabolic demand of the neonate is twice that of the adult, therefore, pulmonary ventilation is higher. This is accomplished by increasing the rate of breathing. Inspiratory capacity of the newborn is 40 cc/kg. Normal blood gases -pH 7.35-7.45 PCO2 40 PO2 60. 58 NEWBORN TRANSITION FETUS II. Circulatory System CHANGES AT BIRTH Certain anatomic changes take place at birth which permit oxygenation of blood by the lungs in place of The cardiovascular system functions early; first the placenta: heart beat at 3 weeks; RBCs begin to form at 3 a) Immediately at delivery the baby breathes and weeks. the pulmonary circulation changes. b) A much larger amount of blood is pumped into Fetal circulation differs from the neonate in pulmonary arteries by the right ventricle and a several ways: smaller amount passes through the D.A. The a. high blood flow to the placenta, 50% of the D.A. atrophies and becomes a ligament. cardiac output, c) Pulmonary circulation increases and more blood b. Anatomic structures which divert blood to is returned from the lungs to the left atrium. The organs performing vital functions: pressure rises in the left atrium and the foramen 1. Ductus venosus -- arterialized from ovale closes. Closure takes place an hour after UV to IVC birth. 2. Foramen ovale -- allows major part of d) The placental circulation ceases to function oxygenated blood entering heart to go when the cord is clamped. directly to left atrium and ventricle and e) The ductus venosus becomes occluded. aorta so as to immediately support f) Umbilical vein becomes obliterated. heart and brain 3. Ductus arteriosus -- blood from right ventricle bypasses lungs into descending aorta c. Oxygenated blood to fetus travels via umbilical vein, unoxygenated blood returns to placenta via umbilical arteries To insure more oxygen to the fetus there are two arteries and one vein. NEWBORN Newborn circulation now functions identical to adult circulation. High blood flow to lungs (50% of cardiac output). Anatomic shunts are no longer functional. Normal blood pressure: 48-60 MM Hg RBC, million/ mm. 4.5-5.7 Hemoglobin, g/100 ml 16 Hemotocrit, 45-65 Platelets per mm. 100,000-300-000 WBC per mm. 6,500-28,000 WBC per mm. 59 NEWBORN TRANSITION FETUS III. Renal System The organ which becomes the permanent kidney appears in the 5th week and begins to function the 8th week of gestation. Urine formation continues actively throughout fetal life. This urine is excreted into the amniotic fluid. Waste products such as urea and uric acid are filtered primarily by the placenta and maternal kidney. Electrolyte balance is also primarily regulated by the placenta and maternal kidney. CHANGES AT BIRTH Removal of the placenta at birth relegates filtration of wastes and electrolyte balance to the neonatal kidney. NEWBORN The neonate's kidney is functionally immature and does not meet adult performance levels until 2 years of age. The limitations in renal functioning are due to diminished renal blood flow which is related to low arterial blood pressure. Neonatal limitations are reflected in low glomerular filtration rate and immature tubular function. Volume and composition of body fluids can easily be deranged. The consequences of such limitations are: a) decreased ability to concentrate urine, b) hindered ability to maintain water balance by excretion of excess water or retaining water when needed, c) comprised ability to maintain acid-base compensatory mechanisms; predisposed infant to dehydration, hyperkalemia, and mild acidosis. 60 NEWBORN TRANSITION FETUS IV. Gastrointestinal System The digestive system begins to form during the 4th week and continues to develop thru the 10th week of gestation. The GI tract in utero is relatively inactive. Some activity is demonstrated by fetal ingestion and absorption of amniotic fluid and production of meconium. There is insufficient peristalsis to expel a significant amount of meconium from the bowels. The exception to this would be fetal hypoxia which results in increasing peristalsis and relaxing anal sphincter. The placenta functions to transfer nutrients, i.e. glucose and water from the mother to the fetus. CHANGES AT BIRTH The removal of the placenta necessitates functioning of the GI tract in order to provide essential nutrients. NEWBORN Air begins to enter the gastrointestinal tract and peristalsis is present by 15 minutes of life. Meconium is passed by 4-6 hours of life. The GI tract shows development of secretory and absorption activities. There are adequate enzymes to digest and absorb simple carbohydrates and amino acids. There are many inabilities and limitations. The consequences are identified as: a) lesser supporting musculature, thus the common distended appearance of the abdomen, b) unpredictability in relaxation of cardiac and pyloric sphincters, thus regurgitation or slight vomiting is seen, c) tendency for "air pocketing" in upper curvature of the stomach, this creates need for frequent burping, d) fast stomach emptying time; begins 1/2 to 1 hour after feeding and is complete 2 1/2 to 3 hours later. Stomach capacity is about 90 ml. e) peristalsis increases in lower bowel, this results in stool frequency (1-6/day); absence of stool 24 hours after birth is indicative of obstruction, f) gastric contents are neutral at birth, becoming more acid each day; initial neutrality prevents growth of normal flora which can lead to vitamin K deficiency. 61 THERMAL REGULATION MECHANISMS OF HEAT PRODUCTION IN THE NEWBORN The maintenance of a constant internal body temperature requires a complex interaction of the neurologic, cardiovascular and metabolic systems for both adults and newborns. An adult is capable of producing heat by both chemical (metabolic) means and physical (muscular activity, shivering, etc.) means, and generally is more readily able to accept cold stress. The neonate, however, with his limited physical abilities and his lack of a shivering response, is almost completely dependent upon the complex processes of chemical thermogenesis (metabolic heat production). As compensation for his physical limitations, the newborn has a special type of fat, located between his scapulae, around his neck, behind his sternum and around his kidneys and adrenals, called [4mbrown fat[0m. The brown fat cells have a particularly rich supply of blood vessels that give them their distinctive color. PROBLEMS IN HEAT PRODUCTION The premature infant has particular problems that place him at risk from a cold stress: 1. Decreased subcutaneous fat to act as insulation against cold. 2. A relatively large skin surface area for his weight exposed to the cold and from which heat can radiate. 3. Decreased norepinephrine production abilities. 4. Reduced amounts of brown fat. 5. Reduced caloric intake to augment metabolic means of heat production. 6. Decreased available O2 to use in metabolic thermogenic processes. MEANS OF HEAT LOSS Heat loss from all substances through four basic mechanisms, all of which have direct application to special care of the newborn. Some of these mechanisms are easily understood and prevented, others are more subtle and, therefore, potentially more dangerous. 1. EVAPORATION: Evaporation occurs when surface moisture, warmed by the infant’s body heat, comes in contact with dry air. As the moisture vaporizes, it carries heat with it. Such evaporative heat loss can occur when a newborn, covered in amniotic fluid, is not dried and wrapped immediately, or if an infant is bathed improperly. 2. CONDUCTION: Heat loss by conduction occurs when a cold surface comes into direct contact with the baby’s body. Placing an infant on a cold surface — scales, treatment table, etc. — causes such conductive heat loss. 3. CONVECTION: Heat loss by convection occurs when a current of air carries away the layer of warm air generated by the baby’s body. Placing an infant in any sort of draft will cause immediate convective heat loss. 4. RADIATION: Heat loss by radiation occurs as the infant radiates heat to the environment or to a large colder environmental surface not in direct body contact. This frequent problem is often the most difficult to recognize as heat can be lost by a baby through the walls of an incubator to a cold wall window, etc., even though the temperature inside the incubator appears to be sufficiently warm. 62 PROVIDING THE PROPER THERMAL ENVIRONMENT With an understanding of the ways in which a newborn generates heat, the threat that cold stress poses to his survival, and the mechanisms through which a cold stress can be introduced, it is important to know the optimal temperature for a newborn and the specific steps that should be taken to minimize his heat loss. Although a room’s temperature may be perfectly comfortable for the staff, it probably is not appropriate for the premature or sick newborn. The proper climate for such infants is called a neutral thermal environment, and is provided when the infant has the lowest O2 and caloric consumption and least metabolic effort. The actual temperature of this environment will vary according to the baby’s size, gestational age, and general condition. USING THE EQUIPMENT There are three usual ways to provide the proper thermal environment for a newborn. 1. BASSINET WITH BLANKETS: For the normal healthy, term newborn fully capable of his own thermal regulation. 2. INCUBATOR: With servo-controlled temperature and servo-alarm system for the baby with thermo-regulatory problems. The servo-control mechanism turns on the heat in the incubator as indicated by the needs of the baby’s skin temperature. Skin temperature should be checked regularly on infants in incubators, and portholes, etc., should be kept closed at all other times. The incubator only reduce the temperature difference between the baby’s skin and the air. It requires that the baby be able to supply his own metabolicallyprovided heat. A special transport incubator with it own O2 supply and battery power should always be used to transfer an infant from delivery room to nursery or from one hospital to another. 3. OVERHEAD RADIANT WARMER BEDS: Also with servo-control and alarm — for the newborn who requires special additional medical cares such as ventilatory assistance, extensive intravenouos therapy, etc. Overhead radiant warmers should also be used in all delivery rooms for both routine care of the newborn — eye care, clamping the cord, finger printing, etc. — and for resuscitation, if needed. They must, of course, be equipped with an adequate examining light and provide sufficient warmth for the baby without overheating the staff. When a newborn is first taken to the nursery, he should be placed under such a warmer until his temperature has stabilized at a normal level. The baby can then be bathed, etc., and then have his temperature re-checked. MONITORING The appropriate use of each of these particular means of thermal support for the neonate must be clearly understood by the nursery staff. Careful observation and routine temperature monitoring of all babies is essential. A warmer bed can generate a great deal of heat, therefore, the temperature probe for the servo-control device must be attached securely to the baby’s skin in order to assure accurate readings. Servo-control can also mask the temperature changes that occur in septic infants. So with infants on servo-control it is important to alert for other physiologic indices of infection, lethargy, abdominal distension, feeding problems, rapid breathing, dehydration, seizure activity, mottling or shock. It is useful to keep a regular chart only of the baby’s core or skin temperature, but also of his environmental temperature. 63 CHILLING If the infant is allowed to become hypothermic it will result in: 1. increased oxygen needs 2. increased metabolic rate 3. increased acidosis 4. increased hypoxia 5.hypoglycemia Maintain temperature between 97.8° - 98.6°F. Always record infants temperature and incubator temperature together. Do not give 1st bath until temperature is 98.6°F. REVIEW OF PRACTICAL STEPS 1. 2. 3. 4. 5. Immediately wrap, then dry the newborn. Perform routine care of resuscitation under a radiant heat source. Transport the baby in warmed, transport incubator. Place the baby in a warmer in nursery to check temperature stabilization. a. Place most healthy prematures in an incubator — check servo-control. b. Place normal newborn in a bassinet with blankets. (Most NBs stay in incubator 2 - 12 hours) c. Place sick newborn under radiant heater — check servo-control and fluid intake and output. 6. Monitor temperature of all newborns. 7. Maintain the proper neutral thermal environment until the baby goes home. By understanding the various processes involved in heat production and heat loss and then carefully applying this understanding in your treatment of the infants in your care, you can make the difference to their well-being and perhaps, their survival. 64 GUIDELINES FOR THE PHYSICAL EXAMINATION OF THE NEWBORN INFANT 1. General appearance. General inspection of the infant is the first and most important step in the examination and this will tell much in a short time. A. Gross anomalies such as anencephaly, omphlocele, and phocomelia are immediately obvious and should be recorded in as much detail as possible. B. State of maturity. If the infant seems mature, no description is required, but if there is evidence of immaturiety or malnutrition, these should be described. Assess gestational age. In dysmature (placental insufficiency) infants, not evidence of acute or chronic weight loss, eye movements, “old man” appearance, dryness of skin, desquamation, long fingernails and toenails, etc. C. State of nutrition, e.g., loss of subcutaneous tissue in dysmature infants, or plethoric infants. D. Activity. Note whether activity of the infant is excessive or if it is lethargic. E. Cry. The cry is described — if it is high pitched, hoarse, or if the child is slow to respond by crying when stimulated. F. Color. Presence or absence of cyanosis, jaundice, pallor, and plethora should be noted. Also note evidence of mottling or vasomotor instability, such as harlequin color change. G. Edema should be noted as to location and degree. H. Evidence of respiratory difficulty as evidenced by tachypnea, flaring of nares, expiratory grunt, xyphoid and intercostal retraction, etc. I. Posture. The newborn infant tends to retain a posture reflecting his recent intrauterine position. We call this “position of comfort” because attempts to change it produce resistance and often crying. If unusual, it should be described, e.g., posture in breech presentations is usually quite characteristic; the legs are not bowed but straight, and in a frank breech, they are markedly abducted and externally rotated. In face or brow presentations the head is usually extended in a position of opisthotonos and the neck appears long. J. Measurements. The head and chest circumferences and the length of the infant are measured and recorded. The head at birth should be 2 to 3 cm. larger than the chest in the term infant and more than 3 cm. larger in the premature infant. If there is any question about hydrocephalus, developing measurements should be repeated at daily intervals. In low-birth-weight infants, do head measurements routinely every week. 2. Skin. Note the skin color, consistency and hydration and any evidence of tumors, injuries, rashes, etc. A. Color. 1. Cyanosis. Note whether generalized or localized and whether persistent or variable. 2. Pallor, e.g., due to blood loss or hemolysis of red cells. 3. Red color, e.g., as seen in infants of diabetic mothers. 4. Jaundice 5. Meconium staining of skin, umbilical cord or nails. 6. Vasomotor changes, e.g., harlequin color change, cutis marmorata(dappled or marble-like appearance especially seen in premature infants). B. Vernix caseosa. Note whether present and if discolored — virtually absent after 40 weeks gestation. C. Consistency and hydration. Dehydration immediately after birth may indicate malnutrition or placental insufficiency. Generalized edema is common in premature infants and infants of diabetic mothers, especially if infant has respiratory distress. Localized edema may be noted in a presenting part, e.g., genitalia in a breech delivery. Generalized hardness of the skin (sclerema) occurs with overcooling of infant and also occurs in debilitated infants. Isolated scleroderma-like indurated areas (subcutaneous fat necrosis) may occur in the skin, especially at forceps pressure areas, and on the back, buttocks, and pectoral areas. 65 D. Excessive dryness of the skin with desquamation is noted, especially in malnutrition or placental insufficiency. E. Congenital skin anomalies and tumors are common and should be described (including size and location). 1. Mongolian spots are almost universally present over the sacrogluteal area in Negro infants and also occur in about 10 per cent of Caucasian infants. In addition to the sacrogluteal area, they may occur over the back and extensor surfaces. They are due to pigment cells in the deep layers of the skin and become less and less conspicuous as the overlying epidermal pigment becomes more intense. 2. Telangiectatic nevi are commonly found at the back of the neck and often over the forehead, the upper eyelids, the wings of the nose, and the upper lip. These tend to become less and less conspicuous with increasing age. 3. Vascular nevi, pigmented nevi, lymphangiomata, branchial clefts or cysts, dermal sinuses, etc., should be noted. F. Trauma as a result of delivery or application of forceps should be recorded. Abrasions, petechiae, and ecchymoses are frequently seen. However, petechiae and ecchymoses in the newborn can be caused by sepsis, erythroblastosis fetalis, and blood diseases. G. Rashes are very common and should be described in detail, e.g., milia, heat rash, and erythema toxicum. H. Nails. Note the length of nails (short in premature infants and unusually long in postmature infants). Also note any defects of nails or staining due to meconium. 3. Head. The head, being the usual presenting part, seldom fails to show evidence of molding and some degree of “physiologic” trauma. Note is made of the following: A. Size. Measure head and chest circumference and note if the head is larger or smaller than expected. B. Molding and shape of head. Immediately after birth, the fontanels may appear to be very small or entirely closed and the suture lines will be represented by hard ridges due to overriding. Within a few days the distortion caused by molding disappears and one can estimate better the shape of the head, the fonatels, and the suture lines. Failure of normal expansion may be the earliest sign of microcephaly or craniostenosis. C. Fontanels and suture lines. Note is made of the shape and size of the fontanels. A tense fontanel any time after birth indicates increased intracranial pressure. A depressed fontanel may be normal or may be early evidence of dehydration in the newborn infant. Describe the sutures as to location and size. Absence of separation of sutures is as significant as excessive separation. Remember that hydrocephalus or microcephaly must be substantiated by evidence other than just the size of the fontanels and width of the sutures. D. Caput succedaneum is an example of “physiologic” trauma to the area of the head that presents at the cervical os. The presence of caput should be noted as to its position and extent. It is seen on examination as a soft, ill-defined swelling with pitting edema and a bruised-looking scalp and is not limited by the margins of the cranial bones. E. Cephalhematoma is frequently not present at birth but appears on the first or second day. It is a fluctuant tumor due to a subperiosteal hemorrhage, and has a well-defined outline confined within the margins of a cranial bone (usually the parietal on one or other side). It begins to calcify in the first few days of life and a ridge, giving the impression of a depressed fracture, can be felt at the limits of the tumor. F. Craniotabes is especially noted in the parietal region where, as a result of areas of thinness in the bone, it gives under pressure like a ping-pong ball. 4. Eyes. These are difficult to examine as they are often swollen and edematous as a result of prophylactic use of silver nitrate. If conjunctivitis persists or is thought to be purulent, do bacteriologic study. Note is made of the following: A. Conjunctival or scleral hemorrhage and edema. 66 B. Size of the eyeball. Exoplthalmos is rare but may occur with buphthalmos and congenital glaucoma. Enophthalmos usually is due to Horner’s syndrome (ptosis and constricted pupil). C. Cornea and lens. Note any haziness or cloudiness of these. D. Pupil. May be constricted for about three weeks or may respond to light at birth by contracting. E. Retina is examined for hemorrhage, etc., and a red reflex is obtained. 5. Ears. The canals are usually filled with vernex so that the drums may not be visualized at birth, but after a few days they are usually easily visualized. Abnormalities and/or abnormally positioned ears are noted, as are brancialcleft cysts or sinuses. 6. Nose. Patency of the nasal canals may be tested by closing the infant’s mouth and listening to breathing through the nostrils. Also note presence of nasal discharge. 7. Mouth. Cleft lip and cleft palate are noted. The gums should be checked carefully for epidermal patches, inclusion cysts, or tooth buds. The palate should be checked for completeness, Epstein’s pearls, Bednar’s aphthae, and high arching. 8. Neck. The neck is checked for mobility and masses. It should be flexed to examine the posterior portion and then extended to examine the anterior portion, since many infants’ necks are physiologically short at birth in cephalic presentations. A. Mobility. Normal flexion and extension should be obtained. Resistance is rare but may indicate meningeal irritatioin. Poor mobility also occurs with the Klippel-Feil syndrome. B. Masses. Small cystic masses in the upper part of the sternocleidomastoid may be branchial cleft cysts. A mass in the lower part is usually due to a hematoma and causes a torticollis, but this does not usually become evident for several weeks.A midline mass may be a thyroglossal duct cyst or a congenital goiter, and a soft mass over the clavicle which transilluminates may be a cystic hygroma. Always palpate the clavicles carefully for evidence of fracture. 9. Thorax. The following are noted: A. Shape. Normally the chest of the newborn is almost circular but sometimes there are peculiarities of the shape such as flattening of the lateral aspects due to compression by the arms in utero or to the presence of funnel chest or breast deformities. Occasionally an enlarged heart will cause a bulging of the thorax on the left. B. Breast hypertrophy or abnormality. C. Evidence of respiratory distress. 10.Lungs. Note the following. A. Rate and character of respiration. B. Retraction-xyphoid, subcostal and intercostal. C. Grunting and flariong of the alae nasi. D. Percussion to be of any value must be very light, since the chest wall is thin, and make certain that the infant lies so that the head and neck are not turned, because increased or decreased areas of dullness may occur simply because of the position of the infant. E. Auscultation requires patience as breathing may be so shallow that vesicular sounds can scarcely be heard, but if one waits long enough, the infant will take a succession of deep inspirations from which conclusions can be drawn. Remember that in the first day of life, fine crepitant rales are very often normal. 11. Heart A. The heart size is percussed and the apical impulse palpated, but heart size is difficult to evaluate clinically (and even radiologically) due to its great variability in the neonatal period. 67 B. Heart rate and rhythm are noted. The heart rate at birth varies from 100-200 but stabilizes shortly after birth at 120-140. The rhythm is usually regular. Any arrhythmia or tachycardia should be considered abnormal. Poor or distant heart sounds occur with pneumothorax or pneumomediastinum and cardiac failure. C. Heart murmurs should be described as to loudness, location, and intensity, but at this age can be misleading. If present, they are usually heard at the third or fourth interspace along the left sternal border, or over the base of the heart. D. Palpate femoral and brachial pulses. E. Check blood pressure by flush method, palpation, etc. 12.Abdomen. A. General inspection. Abdominal examination should include an overall evaluation of the size of the abdomen as to roundness, distention, or concavity. If the abdomen is distended, one should consider intestinal obstruction, a ruptured viscus, enlargement of abdominal organs, ascites, and tumors. If the abdomen is flat or scaphoid, consider a diaphragmatic hernia or esophageal atresia without a fistula. Diastasis recti is a normal finding. Visible peristlasis indicates intestinal obstruction but remember that it may be seen in otherwise normal infants, especially shortly after birth. B. Palpation of abdomen is easy in the normal newborn if it is not crying. The liver is normally palpated as much as 2 cm. below the right costal margin. The spleen is usually not palpable, but sometimes the tip is felt in nomal infants. The lower pole of the right kidney and the left kidney can usually be palpated. The bladder can be palpated or percussed 1-4 cm. above the symphysis. Any other masses palpable in the abdomen must be identified and described. C. Umbilical cord is inspected and the following are noted: 1. Abnormal staining of the cord as with meconium. 2. Whether it is excessively large and jelly-like, or excessively small. 3. Any oozing of blood from the stump. 4. Redness around the cord or a fetid odor, as these usually signify the presence of omphalitis. 5. Pulsations of the cord. 6. Number of vessels-single umbilical artery is associated with an increased incidence of congenital abnormalities. D. Examination for inguinal and umbilical hernia. 13.Genitalia. Any abnormalities of the male or female genitalia should be described. A. Male. Physiologic phimosis is the rule in newborn males, but in some, the foreskin may be retracted sufficiently to reveal the urethral meatus. The testes, whether in the canal or scrotum, should be palpated. The scrotum is often edematous, especially following breech delivery and note should be made of the amount of pigmentation. Also note the presence of a hydrocele. B. Female. Note the presence of any discharge from the vagina and describe this, as it may be blood-tinged or frankly bloody (withdrawal bleeding). Also note large clitoris is found in pseudohermaphroditism. Hymenal tags are not uncommon. The labia, especially the labia minora, are relatively large in the newborn. Normal labia may be confused with a bifid scrotum. The genetalia, as in the male, may be edamatous, especially following breech delivery. 14. Anus. The anus should be inspected for hemorrhoidal tags and patency. Routine rectal examination in the neonatal period is superfluous and, because it is traumatic, is unwise. It should, however, be done if there is any question about the free passage of meconium or if the nurse has had difficulty in passing a thermometer. 68 15. Trunk and spine. Note and obvious deformity of the trunk or spine and check the end of the coccyx for a pilonidal sinus or dimple. 16. Extremities. Check extremities for any congenital abnormalities such as polydactyly and syndactyly. Fractures, paralysis, and dislocations are looked for. The hips are examined for dislocation by flexing the knees and then abducting the thighs. Intrauterine posture is responsible for some deformities of the extremities, especially of the feet. In nearly every newborn, the feet are markedly dorsiflexed and the dorsum of the foot can be made to lie against the anterior aspect of the tibia without effort. This is talipes or pescalcaneus and corrects itself. There is often pronation of one or both feet and a metatarsus varus is also fairly common. 17. Neuromuscular status. A. Reflexes. The nervous system of the neonate is still immature and this is demonstrated in evaluation of reflexes. The following reflexes should be observed: 1. The Moro Reflex — record whether this is complete or incomplete and if a unilateral response is obtained. 2. The grasp reflex as elicited in the hands and feet. 3. The plantar reflex, which may give a postive (Babinski) response in the newborn. 4. Chvostek’s sign, which is frequently normally present. 5. Patellar reflex. 6. Rooting and sucking reflexes and if these are absent then do the gag and swallow reflexes. B. Tone should be checked. C. Tremulousness, jitteriness, etc., should be noted. 18. Other characteristics. A. Passage of meconium is to be checked for. Normally in the majority of infants, the passage of the first meconium stool is seldom delayed longer than 12 hours. If delayed, then check patency of anus and also check for intestinal obstruction. Presence of bright red blood in the meconium is usually due to the infant ingesting mother’s blood and can be checked by the Apt test. B. Voiding of urine. Urine is usually passed soon after birth, but may be unnoticed. If, however, there is no voiding of urine by 24 hours of age, it is highly suggestive of urinary tract obstruction, etc., and requires further investigation. 69 70 71 PREDICTABLE PROBLEMS BASED ON GESTATIONAL AGE PREMATURE: SMALL FOR GESTATIONAL AGE: RDS Hypothermia Hypothermia Hypoglycemia Hypoglycemia Aspiration Syndrome Infection Birth Asphyxia Apnea Polycythemia Hypocalcemia Intrauterine Infection Hyperbilirubinemia Problems r/t the etiology of the Intracranial Hemorrhage infant’s poor growth Difficulty feeding POSTMATURE: LARGE FOR GESTATIONAL AGE: Birth Asphyxia Hypoglycemia Aspiration Syndrome Birth Trauma Hypoglycemia Polycythemia SGA 72 HYPOGLYCEMIA DEFINITION: Blood glucose less than 40 milligrams percent. (This is the textbook definition and refers to a laboratory analysis.) If the Dextrostix is below 45 mg%, many practitioners consider this infant hypoglcyemic and treat as indicated below. INFANTS AT RISK: Large for gestational age (LGA) Infant of diabetic mother (IDM) Infant of gestational diabetic mother (IGDM) Infants with erythrobastosis Small for gestational age (SGA) Infants with physiologic stress, increased metabolic and caloric demands Low Apgars Hypothermic Anoxic Premature/Preterm Respiratory Distress Syndrome (RDS) Smaller of twins (May be SGA) Infants of toxemic mother Infants with CNS hemorrhage (usually are hyperglycemic first) Infants with infections SIGNS AND SYMPTOMS: Tremors (jitteriness) Cyanosis Convulsions or localized seizures Apnea (more common in low birthweight newborn) Irregular respirations Apathy, lethargy High-pitched cry Limpness or change in muscle tone Refusal to feed Eye rolling Inability to regulate temperature 73 SCREENING NEWBORNS FOR HYPOGLYCEMIA: Review the records for risk factors. Examine the newborn on admission and observe for other risk factors. Continue to observe the newborn. Do a Dextrostix on all infants (especially those considered to be at risk) within one hour of birth. If it is below 45 mg% treat as indicated below. TREATMENT: Early feeding (nipple if possible, gavage if necessary) with glucose water. Recheck Dextrostix one hour after feeding or just prior to the next feeding. If unable to feed by nipple or gavage, start a continuous infusion of D5W or D10W. Check Dextrostix at least every 8 hours. (IV’s per order or protocol.) 74 THE PHYSIOLOGIC STATUS OF THE PREMATURE INFANT FUNCTION AND STATUS PROBLEMS TO BE ANTICIPATED REGULATORY FUNCTIONS 1. Temperature regulation: Increased conductive and radiant heat losses due to increased total body water but reduced insulating fat. Poor vasomotor control of blood flow to skin capillaries. Relatively large surface area to body mass ratio. Restricted metabolic rate and heat production due to reduced muscle and fat deposits, low enzyme activities, and reduced muscle activity. Poor sweat production due to sweat gland immaturity. Hypothermia Overheating 2. Respiratory regulation: Near-normal chemoreceptor response to changes in blood 02, CO2 and H+ (pH), but accentuated dependency on baroreceptor, lung stretch receptor, and cold stimulus input to maintain threshold activity level of respiratory center neurons. Periodic breathing and apnea LIVER AND METABOLIC FUNCTIONS Reduced glycogen, fat, vitamin, and mineral storage (especially calcium) at birth Hypoglycemia, hypocalcemia Reduced enzyme activities for intermediate protein metabolism. Transient phynylketonuria, tyrosinemia, etc. Reduced synthesis of proteins such as albumin, fibrogen and liver-dependent clotting factors. Hypoalbuminemia and edema; bleeding Poor clearance of bilirubin Hyperbilirubinemia 75 FUNCTION AND STATUS PROBLEMS TO BE ANTICIPATED RENAL FUNCTION Reduced GFR (glomerular filtration rate) Water retention, edema poor drug clearance Dehydration Reduced ability to concentrate urine or conserve water. Reduce tubular reabsorption of glucose, amino acids and bicarbonate. Glucose uria, hypoproteinemia, and transient proximal renal tubular acidosis Reduced tubelular secretion of fixed acid, phosphate and drugs. Metabolic acidosis, hyperphosphatemia (and hypocalcemia), drug accumulation IMMUNE FUNCTION Low levels of alpha and beta globulins or opsonization factors important for leucocyte phagocytosis. Susceptiblity to viral and fungal infections. Low specific antibody IgG levels received passively from the mother. Susceptiblity to gram negative bacterial infections. Reduced WBC bacteria-killing ability due to perioxidase and other intracellular enzyme inactivity. Sepsis RESPIRATORY FUNCTION Tendency towards CO2 retention due to irregular breathing, weaker respiratory muscle activity less rigid thoracic cage. Hypoventilation (CO2 retention) Tendency towards alveolar collapse due to reduced surfactant production and sparse pulmonary elastic tissue, made evident by reduced compliance and low FRC (functional residual capacity). Hypoxemia (low blood PO2) Weak gag and cough reflexes. Aspiration 76 FUNCTION AND STATUS PROBLEMS TO BE ANTICIPATED CARDIO-VASCULAR FUNCTION Tendency towards persistence of fetal circulation due to delayed closure of the ductus arteriosus and relatively higher pulmonary artery pressure. Venous admixture (R to L shunting) and hypoxemia Patent ductus arteriosus Reduced capillary density so less gass exchange, foodstuff delivery and waste-product removal. Tissue hypoxia and acidosis Increased capillary fragility Petechiae, cymosas, frank hemorrhage DIGESTIVE FUNCTION Weak suck and swallow, delayed stomach emptying, reduced intestinal mobility. Low secretion of gastric acid and digestive ensymes. Slow weight gain. Abdominal distention and necrotizing enterocolitis. Delayed bacterial colonization of the gut and poor fat absorption. Fat, protein & CHO loss in stools; vitamin K deficiency, bleeding 77 APPENDIX C CLINICAL OBJECTIVES GUIDELINES and WORKSHEETS 78 NURS 1124 Maternal Neonatal Nursing Clinical Competencies Human Flourishing 1. Perform and document accurate assessments expected in the maternal-neonatal unit. Nursing Judgment 2. Demonstrate competency in performing the following skills: a. Assessment of the pregnant patient b. Insertion of peripheral IV c. Safe administration of medications d. Correct application of the tocotransducer and ultrasound transducer e. Basic interpretation of the electronic fetal monitoring strips Spirit of Inquiry 3. Demonstrate clinical reasoning skills in the following situations: a. Care of a couple experiencing infertility. b. Care of an antenatal patient experiencing a complication. c. Care of a patient experiencing labor. d. Care of a newborn at delivery. Professional Identity 4. Participate in high and low fidelity simulation and technology available in the nursing simulation lab. 79 CLINICAL GUIDELINES I. Preparation for clinical and clinical conferences is required. Clinical rotations will be distributed to each student and in the appropriate units at the clinical agency assigned. Agency-specific guidelines will be provided by the clinical instructor. A. Students are expected to be prepared for clinical. Faculty at each clinical site will make appropriate assignments. Each student will be observed and evaluated accordingly on preparation and the ability to perform in the following areas: 1. Verbally relate process of assessment used to identify patient’s stressors and needs. 2. Verbally relate establishment of priorities based on the patient’s stressors and/or need. 3. Verbally relate planned nursing objectives and nursing interventions. 4. Verbally relate scientific rationale in the implementation of nursing interventions. 5. Ability to actually implement nursing interventions. 6. Utilization of scientific principles while caring for patients. 7. Evaluation of plan of care and altering it appropriately as needed. 8. Verbally relate knowledge of treatments and nursing procedures. 9. Verbally relate information on drugs and administer drugs safely. 10. Demonstrate personal and professional growth. B. Standards for written work: 1. No written work will be accepted late. 2. Assignments need not be typed, but should be written legibly. 3. The quality of written work is enhanced by its neatness. Students should not use paper torn out of a notebook. 4. Never identify a patient by name or other identifying data. Confidentiality is imperative. Use the patient’s initials or first name, but not surname. 5. Use references where appropriate. Plagiarism in any form violates faculty’s belief in the importance of honesty in nursing. 6. Proper grammar and spelling are expected. II. Evaluation will be based on the student’s ability to successfully achieve clinical requirements and clinical objectives. Students are encouraged to schedule conferences with their instructor as often as necessary to review care plans, discuss strengths and weaknesses of clinical performance and seek guidance to enhance learning. III. Clinical absences are strongly discouraged because of the limited amount of time in each rotation and the impossibility of duplicating clinical experiences missed. Refer to the clinical absence policy in the Registered Nurse Program Handbook. 80 NURSING 1124 – MATERNAL/NEONATAL NURSING CLINICAL OBJECTIVES At the completion of this semester, the nursing student should be able to: Labor and Delivery 1. Accurately monitor uterine contractions manually and electronically. 2. Monitor fetal heart rate with the use of the fetoscope and Doppler. 3. Describe measures to maintain bladder and bowel elimination in the client in labor. 4. Document all pertinent observations and/or activities concerning the patient in labor. 5. Provide supportive care for the patient in labor. 6. Describe the effects of analgesic agents on maternal and fetal behavior. 7. Provide nursing measures for the management of pain during labor and delivery. 8. Provide and/or maintain environment conducive to relaxation of the patient throughout the labor process. 9. Properly identify the mother and infant before transfer to recovery room and newborn nursery. 10. Safely administer intramuscular and/or IV medications during labor. 11. Observe and report significant changes in the condition of the labor patient. 12. Monitor the uterine contractions of the patient receiving oxtoxic drugs, accurately record your observations, report any deviations from normal and initiate appropriate nursing action. 13. Evaluate the condition of the newborn with the use of APGAR scoring system. 14. Apply nursing interventions to maintain body temperature and respirations in the newborn infant. 15. Assess and record pertinent observations during the fourth stage of labor. (i.e. fundus, pain, vital signs, IV, etc.) 81 Post-Partum 1. Utilize the nursing process in the management of the post-partal patient. 2. Provide perineal care for the post-partal patient, including teaching the patient to do self-care. 3. Assess uterine contractability and initiate appropriate action. 4. Assess lochia discharge and explain the significance of your findings. 5. Assess learning needs of the client related to care of self and infant and initiate teaching to meet these needs. 6. Assess behaviors of the mother and father that are indicative of bonding with the infant. Newborn 1. Monitor temperature, heart rate and respiratory rate of the newborn and compare your reading to the normal rates of the newborn. 2. Perform an initial examination on the newborn and accurately chart your observations. 3. Perform a gestational age and maturity rating assessment on a newborn. 4. Instill ophthalmic ointment or drops in the newborn eyes. 5. Apply the principles of asepsis to the care of the newborn in the hospital nursery. 6. Provide immediate and daily umbilical cord care on the newborn infant. 7. Provide post-circumcision nursing care and instruct mother in caring for the infant after discharge. 8. Safely administer an IM injection to the newborn. 82 ASSESSMENT OF CLIENT IN LABOR Student _____________________________ Date_________________________ Client Initials______ A. Age_____ G_____ T____ P_____ A______ L____ EDD____ Summarize client data from time of admission to the time your observation begins. Include admission data related to labor status, therapies instituted, any abnormal findings or developments and labor progress. ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ ________________________________________________________________ B. Record observations of stage(s) and phase(s) of labor that occur during your clinical experience. Textbook Data - expected physical findings, client behavior and duration of specific stage(s)/phase(s). Client Behavior - physical findings and client’s response and coping related to the stage/phase of labor. Include time when a change in stage/phase occurs. Include pertinent data related to fetal well-being. Also include behavior of father-of-baby if present. Interventions - interventions by yourself, the nurse or the physician. Evaluation - response of patient to interventions – i.e. effectiveness of comfort measures, response to analgesia, correction of FHR pattern, etc. 83 TEXTBOOK DATA Stage/Phase: CLIENT BEHAVIOR INTERVENTIONS EVALUATION 84 Student____________________________ Date________________________ ASSESSMENT OF POSTPARTAL CLIENT I. Patient History: Age______ Primary Language _____________________________________ Cultural Considerations ______________________________________________ Spiritual Considerations______________________________________________ G______ P______ EDD______ A______ L_____ Date/Time of Delivery______________ Total labor time_______ c/s______ Method_____________ Labor Complications__________________________ ________________________________________________________________ Concurrent Medical Conditions________________________________________ Infant: Wt______ Sex______ Apgar______ Br/Bo fdg________________ general condition__________________________________________________ II. Physical Exam Fundus: position____________________ height____________________ firm/boggy___________________ tenderness___________________ interventions________________________________________________ Lochia: type_______________________ amount_____________________ odor_______________________ clots_______________________ Perineum: episiotomy________________ lacerations__________________ swelling____________________ bruising_____________________ hematoma_________________ discomfort____________________ interventions________________________________________________ 85 Breasts: engorgement________________ lumps__________ nipples____________________ redness__________ discomfort__________ interventions________________________________________________ Elimination: Voiding pattern________________________________________ c/o pain/burning________________ bowel sounds______________ date last BM___________________ interventions_________________________________________________ C-Section: incision location_______________ drainage_____________________ appearance______________ discomfort_________________ interventions_______________________________________________ Circulation/Oxygenation: BP______ P______ breath sounds___________________ R______ T______ Pulses__________________ c/o leg pain_________________________________________________ interventions________________________________________________ Nutrition: pre-pg wt______ appetite___________________ wt gain______ present wt______ special diet___________________ past or current eating disorder________________________________ interventions_______________________________________________ Lab Tests (explain significance of results)_______________________________ ________________________________________________________________ ABO/Rh________ III. Rubella________ HBsAg________ GBS________ Psychosocial Marital Status_____________________ Support System_________________ Serious financial problems___________________________________________ Labor/Delivery Experiences as perceived by pt. __________________________ ________________________________________________________________ Pt. Interaction with family and staff_____________________________________ ________________________________________________________________ Bonding behaviors between parent(s) and infant__________________________ ________________________________________________________________ ________________________________________________________________ History of Mental Disorder/Depression__________________________________ IV. 86 Learning Needs r/t self-care, newborn care, contraception: Student___________________________ Date_______________________ NEWBORN ASSESSMENT I. Infant History: DOB________________ Sex_____ EDD________________ Apgar Scores______ Gestational Age_____ Birthweight___________ Current Weight______ Voiding:_____ Stool_____ Method of Feeding___________________ Last feeding__________________ Assessment of Feeding__________________________ LATCH Score:_____ Delivery Complications______________________________________________ ________________________________________________________________ II. Maternal History: Age_______ Length of labor_________________ G____ T____ P____ A____ L____ Delivery Method____________________ Pregnancy Complications: __________________________________________ ________________________________________________________________ Newborn Treatments & Procedures: Newborn Medications/Vaccines: Family Teaching Needs: Priority Family Needs: 87 III. Physical Assessment: ASSESSMENT COMPONENT VITAL SIGNS Temperature Pulse-Rate Rhythm Heart Sounds Respiration Rate Rhythm Breath Sounds MEASUREMENTS Head Chest Length Weight INTEGUMENT Color Texture Turgor Integrity Mucus Membrane 88 NORMAL FINDINGS COMMON VARIATIONS ASSESSMENT FINDINGS ASSESSMENT COMPONENT NORMAL FINDINGS COMMON VARIATIONS ASSESSMENT FINDINGS HEAD Shape Hair Texture Fontanelles Face Eyes Ears Nose Mouth NECK/SHOULDER Shape Movement Trachea CHEST Shape Breasts 89 ASSESSMENT COMPONENT ABDOMEN Shape Tone Umbilical Cord Bowel Sounds Femoral Pulses GENITALIA Male Female BACK, HIPS, BUTTOCKS Knee Height Hip Stability Spine Gluteal Folds Anus 90 NORMAL FINDINGS COMMON VARIATIONS ASSESSMENT FINDINGS ASSESSMENT COMPONENT EXTREMITIES NORMAL FINDINGS COMMON VARIATIONS ASSESSMENT FINDINGS Arms (pulses) Hands & Fingers Legs (pulses) Feet & Toes REFLEX Babinski STIMULUS/RESPONSE ASSESSMENT FINDINGS Moro Stepping Tonic Neck Palmar Grasp Rooting Sucking 91 Chart Review Exercise 92 93 94 95 PUBLIC HEALTH CLINIC WRITTEN ASSIGNMENT 1. List the services available to the childbearing family through the state health department. What are eligibility requirements for these services? 2. Describe the prenatal care provided by the nurse practitioner and staff nurses. 3. Explain the nutrition program offered through the clinic to pregnant women and children. Include the criteria for eligibility. 4. Describe care of the infant during his/her initial clinic visit. List the immunization schedule at the clinic. 5. Identify the legal responsibilities and liabilities of the RN in the provision of maternal-child care at the clinic. 92 APN Clinical Written Assignment Maternal-Neonatal Nursing 1. Describe the Advance Practice Nurse role in an Obstetrics and Gynecological clinic. 2. Identify what is routinely assessed on a patient at each visit. 3. Compare the use of the nursing process in the care of a high risk client to that of a normal pregnancy. 4. Discuss preventative and community resources available to the obstetric client. 5. Summarize the importance of cultural competence in providing care to the obstetric client and family members. 93 NURS 1124, Maternal- Neonatal Nursing Post-Conference Suggestions: Chapter 9 1. Discuss the interpretation of fetal heart rate monitor strips and nursing interventions and responsibilities. Emphasis of time should be on elements of reassuring pattern versus elements of non-reassuring and ominous patterns. Example strips should include: a. Reassuring FHR b. Minimal, moderate, and marked variability c. Early deceleration d. Variable deceleration e. Late deceleration 2. Hold a discussion of the advantages and disadvantages of external and internal EFM and intermittent versus continuous EFM 3. Discuss patient/family response to EFM. Chapter 6 1. Discuss antepartal testing: a. Untrasonography b. Umbilical Artery Doppler Flow studies c. Amniocentesis d. Chorionic Villus Sampling e. Alpha-Fetoprotein/Maternal Serum Alpha-Fetoprotein f. Daily fetal movement counts (kick counts) g. Non-Stress Test h. Contraction Stress test 2. How is this test used at the assigned clinical agency? 3. Discuss teaching for families undergoing antepartal testing. Chapter 7 Case Studies: Patient #1: A 33-year-old married woman who is a gravida 3, para 1, EAB 1, at 32 weeks gestation is admitted to the antepartal high-risk unit with a diagnosis of preeclampsia at 35 weeks gestation. Her BP is 150/94. She has 2+ protein in her urine, 2+ DTR, and no clonus. Fetal heart rate is reassuring. Patient #2: A 37-year-old married woman who is a gravida 3, para 0 with a history of two spontaneous abortions during the second trimester was admitted 2 weeks ago at 26 weeks gestation with a diagnosis of preterm labor. Vaginal exam upon admission indicated that her cervix is 2 cm dilated and 75% effaced and membranes are intact. Vital signs are within normal limits. She is experiencing three to four contraction per hour and is on oral terbutaline as a tocolytic agent. Fetal heart rate is reassuring. Assign students to: a. Describe how the physiological and psychosocial concerns and needs are similar and how they are different, and provide rationale for why they are similar and different for these two patients. b. Develop four interventions for each case study that reflect their analysis. 94 Chapter 11: Scenario 1: Intrapartum and Postpartum Care of Cesarean Birth The patient is a 30-year-old gravida 2, para 1 who is admitted to the birthing unit for a scheduled repeat cesarean birth. The father of the baby will be accompanying her in the OR. Her older child is a 3-year-old boy. Her previous cesarean birth was also planned due to a breech presentation. Her vital signs are within normal limits, and FHR is reassuring. Scenario 2: The patient is a gravida 1, para 0 who has been in labor for 22 hours. She has progressed slowly in labor to complete dilation of cervix with oxytocin augmentation. She pushed for 2 hours during the second stage of labor. Her obstetrician has just informed her that she will need a cesarean section for failure to descend. Her membranes have been ruptured for 28 hours, and she has a temperature of 39°C. Discussion questions: 1. Explain how and why the preoperative nursing care is different for each of the two patients. 2. Identify each patient’s intraoperative risk factors for complications. 3. Discuss the postoperative management of both patients. How is the nursing care similar, and how is it different? Chapter 12 Postpartum The nurse on the day shift is assigned to the following three patients. Patient #1: A 35-year-old gravida 4, para 4 woman who is 3 hours postpartum. She experienced a precipitous labor and birth. Her newborn son weighs 4120 grams, and this is her fourth boy. She has a first-degree peri-urethral tear, which was repaired. Her husband was at work and did not have time to get to hospital to be part of the birthing experience. In report you were told that she has moderate to heavy lochia with occasional clots and has not voided since delivery. Patient #2: A 17-year-old gravida 1, para 0 woman who delivered the day before and is 28 hours postpartum. She had an epidural for labor pain management and experienced a 3-hour second stage of labor, and her daughter was delivered by vacuum extraction. She has a fourth-degree laceration, which was repaired. She is bottle feeding her daughter, who weighed 3280 grams at birth. In report you are told her pain scale was 8 out of 10, for which she received pain medication an hour ago. Patient #3: A 28-year-old gravida 1, para 0 who is preparing to go home this morning. She is 48 hours post–spontaneous delivery and is breastfeeding her son. In report you are told that she has had difficulty breastfeeding. The report stated that her nipples are sore and her breasts are engorged. Her previous nurse also reported that she is “weepy” and seems nervous about caring for her son. 95 Discussion Questions: Which patient will the nurse assess first? Provide rationale for your decision. What are the priority physical and psychosocial needs of each patient/couple? What are the primary nursing actions (excluding patient teaching) for each of the patients/couples? Provide rationale for the selection of these interventions. What are the learning needs of each patient/couple? Provide rationale for selection of teaching topics. Chapter 15, 16, 17 The purpose of this activity is to prepare students to care for newborns by reviewing the assessment data and rationale for assessment in the care of normal neonates. Instructions: Use the Newborn Assessment worksheets in the syllabus (p. 75-77) to complete all biological and psychosocial assessment data for the normal term neonate. Prior to clinical, complete the first column. After the clinical day, complete the worksheet by entering the assessment data on the assigned patient. Be prepared to discuss findings with the instructors and peers in clinical or in post-conference. Other ideas: Complete a postpartum chart review and discuss documentation of care in post-conference. Plan discharge teaching for a patient who had a vaginal delivery of a healthy newborn. Then discuss how teaching is altered for the patient experiencing a cesarean delivery or whose newborn experienced distress/or is at risk following discharge. Reference: Chapman, L. & Durham,R. (2010) Maternal-Newborn Nursing: The Critical Components of Nursing Care. Philadelphia, PA: F.A. Davis. 96