GEORGIA BAPTIST COLLEGE OF NURSING OF MERCER UNIVERSITY NUR 330 Nursing Care of the Childbearing Family LP 4.3 Nursing Management of the Intrapartum Family Class Notes - Spring Semester 2008 1. Nursing and collaborative management during the first stage of labor A. Common Intrapartum Nursing Diagnoses - see "Maternal-Newborn Nursing Diagnoses," under "Clinical Materials" on Blackboard or Dr. Rayburn's web site. B. Therapeutic nursing interventions (1) Ongoing assessments VS and FHR per risk classification and/or protocol requirements Contractions pattern (frequency, duration, intensity, and resting tone) Labor progression - cervical position, effacement, dilation; fetal position and station Comfort/Pain Stamina/Fatigue Hydration & Nutrition (Strict Intake and Output) Urinary elimination Vaginal secretions IV site Maternal-fetal response to medications and anesthetics being used (oxytocin, narcotic analgesics, epidural anesthesia, antibiotics, etc.) (2) Provide Labor Support (3) Support family members (4) Communicate with MD/CNM C. Common Intrapartum Medical Interventions During Stage 1 Labor (1) Induction and augmentation of labor Definitions: Induction - stimulation of uterine contractions before the spontaneous onset of labor. Augmentation - stimulation of existing uterine contractions to increase their frequency, duration and/or intensity Medically indicated versus "elective" induction Medical indications for induction of labor Assessments by MD/CNM prior to beginning an induction Assessment of fetal lung maturity fluid is required if fetus is less than 37 weeks gestation unless the induction is a medical necessity 2 Assessment of cervical readiness - Bishop Scoring System ( p. 368, 4th ed. of OB textbook) Dilation Effacement Fetal Station Cervical consistency Cervical position Common Induction Methods Cervical ripening methods: 1. Chemical agents - prostaglandins: PGE2 products (Prepidil gel, Cervidil vaginal insert, Prostin vaginal suppositories) and PGE1 synthetic analog (Misoprostol [Cytoctec]) Actions Nursing Implications 2. Mechanical methods - Laminaria (sea weed), Lamicel (synthetic dilator), foley catheter Methods for Stimulating Uterine Contractions (may be used to induce or augment labor) 1. Stripping of the amniotic membranes 2. Amniotomy (artificial rupture of membranes [AROM]) 3 (a) Risk related to ROM: Umbilical Cord Prolapse - A major obstetrical emergency! Can occur with either AROM or spontaneous rupture of membranes (SROM). (b) Nursing Response to Umbilical Cord Prolapse: (3) Nipple Stimulation (used for augmentation only) (4) Pitocin (oxytocin) [Be certain that you understand the differences between the intrapartum and postpartum dosages, desired action, and administration protocols, and risks associated with r this medication! D. Intrapartum Administation of Pitocin (Oxytocin) - a synthetically produced hormone that is similiar to the endogenous oxytocin produced by the posterior pituitary gland (4) (1) Classification: Oxytocic (2) Actions: (see Drug Guide on p. 370 of 4th ed. of OB textbook) (3) Adverse Reactions - may result from hypersensitivity to the drug or from excessive dosage. a. Maternal adverse reactions . b. Fetal adverse reactions: Administration Guidelines for Intrapartum Oxytocin a. Obtain 20-30 minutes of EFM to assess fetal well being and contraction pattern before initiating Pitocin infusion 4 b. Start a primary IV line - usually Lactated Ringers c. Mix the Pitocin in a secondary bag of IV fluid according to the L&D unit' s protocol for mixing Pitocin- should always be mixed with fluid that contains electrolytes to decrease possibility of water intoxication d. Intrapartum Pitocin (oxytocin) infusions must be administered through an infusion control pump . e. Pitocin (oxytocin) infusion should be piggybacked into the primary IV line at the port on the primary line that is closest to the IV catheter. f. Begin Pitocin at 1-2 mU/min carefully monitoring the patient for hypersensitivity. g. Increase Pitocin mU/min rate per protocol until . an active labor pattern is achieved (contractions: 2-3 min apart, lasting 50-70 seconds, strong intensity) or until the upper dose limit of the protocol is reached. Low dose protocol: Increase by 1-2 mU/min q 15-30 minutes High dose protocol: Increase by 6mU/imn q 15-30 minutes after initial dose at 1-2 mU/min to determine sensitivity to oxytocin. h. Patient must remain on continuous electronic monitoring (FHR & contractions) while pitocin is being infused during the intrapartum period. E. Nursing Care of Patient Receiving Intrapartum Pitocin (1) Maternal & Fetal Assessments Maternal BP, FHR, Uterine resting tone, contraction frequency, duration and intensity are assessed every 15 minutes until a stable dose level is reached, then at least every 30 minutes. Intake and Output should be carefully monitored because of the water intoxication side effect of oxytocin. 2. Nursing and collaborative management during second stage of labor A. Ongoing maternal and fetal assessments VItal signs, FHR, contraction pattern, fetal descent, bloody show 5 B. Second stage management "Laboring Down" Positioning for effective pushing Open glottis vs. closed glottis pushing C. Maternal behaviors during second stage D. Fetal heart rate response during second stage E. Nurses Role in Preparations for the Delivery Note: Immediate Newborn Care will be covered under the unit on Newborns F. Common Obstetric Procedures Used During Second Stage of Labor (1) Forceps and Vacuum Extraction Benefits Risks (2) Episiotomy 6 3. 4. Nursing Care and Collaborative Management During the Third Stage of Labor Maternal assessment ----- Maternal physical status (Vital signs, bleeding) Oxytocin administration past delivery of placenta Placental assessment Nurse Assisted Delivery when MD/CNM not present : "IntraNsgCare-ClsNotes" 2/08 SKR 7