Module 6: intrapartum processes • Basically, the intrapartum period is the time in which the birthing process occurs. Factors Important to Labor and Birth The 5 “p” PASSAGE BIRTH CANAL,Size of pelvis, Inlet,midpelvis and Outlet, Ability of cervix to dilate and efface, Ability of vag to distend PASSENGER FETUS, Fetal head shape, size, sutures, Ability of bones to overlap, Bones not fused, Molding. -Important landmarks for fetal skull : mentum(chin), Sinciput (brow), Bregma (anterior fontanelle), vertex (area between anterior fontanelle and posterior fontanelle), Posterior fontanelle( intersection between posterior cranial sutures, occiput ( area of the fetal skull occupied by the occipital bone, beneath posterior fontanelle ) POSITION RELATIONSH BETWEEN, PASAGE AND FETUS, Engagement, Station (ischial spines = 0 station), Position(vertex, breach,transverse,Left orRight) -- importantant fetal factors -Fetal attitude : relation of fetal parts to one another (flexion vs extension) -fetal lie : the cephalocaudal axis compared to maternal cephalocaudal axis (baby spine in relation to mother spine ) -Fetal presentation: the body of the fetus that enters the pelvic passage first (presenting part). Desired is vertex. Various malpresentations ( brow, military, breach should, mentum, face ) Position relationship between passage and passanger: Engagement: occurs when the largest diameter of the presenting part reaches of pass through the pelvic inlet. Asses with vaginal exam (engaged and ballotable) Station : relationship of the presenting part to and imaginary line drawn between the ischial spines of the maternal pelvis. At 0 station the presenting part can be felt at the level of the spines. If above then noted –1 ,-2 etc. If lower +1, +2 etc Position: vertex, breach, transverse, left , right (LOA, LOP, ROA ROP)first letter L=left , R=RIGHT, second letter O=occiput, M=mentum, S=Sacrum , third letter A= anterior, P=posterior, T = transverse PHYSIOLOGICAL FORCES OF LABOR,CONTRACTIONS, PUSHING, Maternal pushing effort, Contractions ( increment, acme, decrement) 1. Maternal Pushing Effort 2. Contractions: rhythmic, intermittent uterine muscle contractions • Increment: the building up of the contraction • Acme: The peak • Decrement: the letting up of contraction Documenting contractions -Frequency: the time between the beginning of one contraction and the beginning of the next • Duration: measured from the beginning of one contraction to the completion of that same contraction. • Intensity: the strength of the contraction during acme (estimated through examiner palpation: cheek=mild, chin=moderate, forehead=strong)or directly monitored if internal monitors are placed. Intensity CANNOT BE MEASURED ON AN EXTERNAL MONITOR!!!! • Resting Tone: the period between contractions Labor Onset: normally between 37and 42 weeks gestation. Exact cause of onset still not clearly understood. • Myometrial Activity: True labor each contraction (occurs in fundus) work to short the cervix and exert longitudinal traction causing effacement (dilate and efface) • Effacement: the thinning of the cervix which is drawn up into the uterine side walls. • Dilation: the opening of the cervix: from closed to 10 cm (complete). • Pelvic Floor: thins and stretches to less than 1 cm thick PSYCHOLOGICAL CONSIDERATIONS Fear, Anxiety, birth fantasy, excitement, joy, anticipation The Physiology of labor • • • • Labor onset: normally between 37-42 weeks gestation. Exact cause of onset still not clearly understood Myometrial activity: True labor each contraction (occurs in fundus) works to shorten the cervix and exert longitudinal traction causing effacement( dilate and efface) Effacement: the thinning of the cervix which is drawn up into the uterine side walls Dilation the opening of the cervix from closed to 10 cm (complete) Premonitory signs of labor • • Lightening: fetus settles into pelvic inlet (engagement) decreasing pressure on the diaphragm, so breathing is eased but with increase downward pressure comes the following: leg cramps/ thigh cramps, increased pelvic pressure, increased urinary frequency, increased venous stasis leading to edema, increased vaginal secretions Breathing is eased but increased downward pressure can cause leg cramps/thigh cramps, urinary frequency, increased venous stasis leading to edema, Increased vaginal secretions R/T venous congestion • • • • • • Braxton Hicks Contractions: irregular practice contraction that do no cause cervical change Cervical Changes (true sign of labor): dilation and eff \acement with regular contractions (signs of true labor) Bloody Show (labor will begin in 24-48 hours): release of mucous plug resulting in blood tinged mucous discharge. Rupture of Membranes (12% spontaneously rupture and if it does 90% will have onset of labor within 24 hours) Burst of energy=Nesting Diarrhea, indigestion, nausea or vomiting Stages of labor First Stage: divided into latent, active and transition phases. Each phase is characterized by physical and psychological changes (see table 3311, page 2279 vol. 2) • Latent Phase: begins with start of regular mild contractions. Woman can cope, speak, laugh. May be anxious, happy that pregnancy is over. (slow changes from 1 to 6 cm dilated and effacement is progressive as is fetal descent) • Active Phase: Increased intensity of contractions, pain, anxiety, fear loss of control, more focused. Cervix dilates from around 6 to 8 cm and fetal descent is progressive • Transition: Acute awareness of need for energy, focused, may feel out of control, increasing force and pressure, irritability, restless. Contractions every 1.5-2 min lasting 60-90 seconds each—strong. As dilation approaches 10 cm increasing rectal pressure and desire to bear down! (transition from 7/8 cm to complete and ready to push) Second Stage: • • • • • Begins with complete cervical dilation and ends with the birth of the baby For a primigravida usually completed within 3-4 hours after the woman is complete For a multipara often less then 15 minutes long Second stage incorporates pushing with contractions Fetal descent and crowning, ending in the birth of the baby Third Stage: • The period of time from immediately after the birth of the baby until the completed delivery of the placenta • Should occur no longer than 30 minutes from the birth of the baby Considered a retained placenta if more than 30 minutes has elapsed and can result in postpartum hemorrhage or need for further intervention to remove it manually Incorporates placental separation- which occurs as the uterus contracts firmly after delivery causing the placenta to separate from the uterine wall. A hematoma is formed between the • • placenta tissue and the remaining decidua which accelerates the separation process- pushes it out of the way. Membranes are last to separate. Placental Delivery: • • Shiny shultz (fetal side ) Dirty Duncan (Maternal side) Fourth stage: • • Occurs from 1 to 4 hours after birth, during which physiological readjustments of the mothers body begins the recovery period Regain system stability (VS, bleeding), may feel hungry, shaking chills, may have a hypotonic bladder and difficulty urinating –retention Alterations during the intrapartum Period • • • • • • • • Labor induction/augmentation (cervical ripening and contraction stimulation) Episiotomy: a surgical incision of the perineal body to enlarge the outlet and facilitate delivery of the fetus: Cesarean: TOLAC/VBAC Prolapsed cord Dystocia Shoulder dystocia Ruptured uterus Induction and augmentation induction: The use of cervical ripening, and uterine stimulants to induce contractions and facilitate the onset of labor when labor has not yet started. May include cervical ripening agents-pgel, cervadil, misoprostol and/or mechanical methods such as a Cook catheter. Augmentation: The use of uterine stimulants to facilitate an ineffective labor pattern usually with Pitocin (oxytocin). Indications for induction of Labor Diabetes mellitius • Renal disease • PROM • Chorioamnionitis • Post term gestation • Mild abruptio placentae without evidence of non-reassuring fetal status • Intrauterine fetal demise • IUGR • Isoimmunization • Oligohydramnios • Non-reassuring fetal status/antepartum testing Bishop Score : a tool used to evaluate the cervix and the readiness of the cervix to labor look this up in your text and make sure you know what it is. Example Is on Slide 15 of Final review !!!!! Operative Birth Forceps: assist the birth of a fetus by providing traction or by providing the means to rotate the fetal head to an occipitoanterior position. There are many types of forceps. Vacuum Extraction: Assist delivery of fetus by applying suction to the fetal head. As mother contracts and pushes the provider pulls. Episiotomy: a surgical incision of the perineal body to enlarge the outlet and facilitate delivery of fetus. May be mediolateral or midline Preventive Measures • • • • • • Perineal massage during pregnancy and labor Natural pushing and avoidance of lithotomy position Side lying for pushing Warm compresses to perineum with firm counterpressure Encourage gradual expulsion of the baby, encourage push breath, and ease baby out slowly Avoid immediately pushing after epidural placement Discussin on Point: Intrapartum Alterations; Prolapsed Cord • A prolapsed cord occurs when amniotic fluid washes the cord forward in front of the fetal head. The head then applies constant pressure to the cord and affects perfusion and oxygenation of the fetus. • Nursing Interventions: “You found it, you keep it!” Keep hand inside vagina and apply counterpressure to fetal head to remove pressure from cord. • Get help • Place patient in Trendelenburg position or knee/chest • Prepare for emergent cesarean section Shoulder dystocia • This alteration occurs when the anterior (usually) or posterior shoulder become impacted in the pelvis against the bones. Head passes but shoulders are stuck. • Turtle sign: • McRobert’s Maneuver: two nurses pull the mothers legs back towards abdomen to flatten and rotate her pelvis to allow fetus through • Corkscrew Maneuver: when the obstetrician places a hand on the aspect of the posterior shoulder and rotates the should toward the fetal back • Suprapubic pressure: when provider uses their palm or fist to press down on your abdomen just above you pubic bone Module 7 : Postpartum Alteration • Postpartum is birth to 6 weeks post birth • now: Involution( fundus lowers into the pelvis) Exfoliation ( undermining and endometrium regrowth), Lochia(rubra serosa alba) , healing of the cervix, return of ovulation and menstruation, Progression of lactation, Postpartum diuresis and diaphoresis,blood values return to regular values Weight loss • • • • • Maternal role attainment and BAM Engrossment: the father has a strong attachment to newborns and his feelings are similar the mothers feelings of attachment. Characteristics include sense of absorption, preoccupation, interest in newborn. Adolescent, Pregnancy and, Advanced Maternal, Age lifespan, considerations BUBBLE HEEB REEDA (breast, uterus, bladder, bowels, lochia, episiotomy, Homans sign, edema, emotional status, bonding behavior.)(redness, ecchymosis , edema, dehiscence, approximation ---acronym Reeda when assess surgical wounds) Full bladder = uterine disposition up and to right and may be atonic Psychological adaptions • • Maternal role attainment :process by which a woman learns mothering bx and identifies as a mother Bam (becoming a mother) a mothers first interactions with newborn influenced by many factors which shape her. Characteristics that influence the process include : level of trust, self esteem capacity to enjoy self, knowledge of child bearing , prevailing mood, reactions to pregnancy Lochia Colors • • Dark red : Last 3-4 days, occuring a few lads after delivery, it is mainly made up of blood, bits of fetal membrane and decidua Pinkish brown: last 4-10 days, contains less red blood cells and has more white blood cells, wound discharge from the placental and other sites • Whitish yellow: last 10-28 days for about another 1 –2 weeks, whitish turbid fluid drains from which mainly consists of deicdual cells PIXX ON SLIDE 22 of final Nursing Process: Planning/Goals of Care Tanner: Responding -The mother demonstrates bonding with newbornas evidenced by using the en face position -The mother will meet the baby’s needs as they arise -The mother will demonstrate adequate self-care to meet her needs as they arise -The mother will seek assistance as needed to care for self and newborn -The mother’s physical condition returns to a nonpregnant state -The mother will gain competence in caregiving and confidence in herself as a parent Nursing Process: Evaluation Tanner: Reflection -Anticipated outcomes of your comprehensive nursing care: -The mother is reasonably comfortable and has learned pain relief measures -The mother is rested and understands how to add more activity during the next few days -The mother verbalizes her understanding of self-care -The mother can demonstrate how to care for her baby -Breast tissue is soft without tenderness • (see care plan on page 2351 of your text for an example) Physiological Adaptation Alterations• 1. Subinvolution: is the rapid reduction in the size of the uterus and its return to a condition similar to its non-pregnant state PP day 1 fundus is located about 1 cm below umbilicus, on PP day 3 fundus is 3cm below the umbilicus, *** descends about 1 cm or finger width per day 2. Uterine Atony: 3. Afterpains: 4. Hemorrhage (primary and secondary): 5. Cervical and Vaginal lacerations: 6. Episiotomy related wound healing: 7. Diastasis recti abdominis: 8. Breast and lactation related issues (plugged duct, engorgement, mastitis, yeast) 9. Urinary stasis or retention : Care of the woman with postpartum hemorrhage Early (primary) postpartum hemorrhage= first 24 hours after childbirth and is the more common of the two Late (secondary) postpartum hemorrhage=24 hours to 6 weeks postpartum PIXX on slide 27 Contributing Factors of Uterine Atony • • • • • • • • • Over distention of the uterus due to multiple gestation, polyhydramnios, or large faint infant (macrosomia) Dysfunctional or prolonged labor (Pitocin receptors full) Oxytocin augmentation Use of anesthesia, or other drugs such as magnesium sulfate, calcium channel blocker(relaxants) Prolonged third stage of labor (more than 30 minutes ) Preeclampsia Asian or Hispanic heritage Retained placental fragments also placenta previa Operative birth (includes vacuum extraction or forceps) Signs of Postpartum Hemorrhage • • • • • • • • • • Excessive or bright red bleeding (saturation of more than one bad per hour) A boggy fundus that doesn’t respond to massage Abnormal clots High temperature An unusual pelvic discomfort or backache Persistent bleeding in the presence of a firmly contracted uterus Rise in the level of the fundus of the uterus Increased pulse or decreased pulse Hematoma formation or bulgy shining skin in the perineal area Decreased level of consciousness The leading cause of early PP hemorrhage Uterine atony: may be slowed and steady, sudden and massive, ideally prevented, woman with no identifiable risks Clinical therapy: fundal massage, venous access, and fluid administration, bimanual massage, uterine stimulants Psychological alterations in postpartum Baby blues: from birth to a few days or a couple weeks- self- limiting Postpartum depression/depressive Disorder with peripartum onset(a couple weeks and longer –requires intervention) Postpartum Psychosis: (sever psychological maladaptation involving hallucinations and psychosis) Nursing planning and implentation (responding ) • • • • • Offer realistic information Anticipatory guidance Social support teaching guides Alert family members (caution regarding infant alone with mother until level of problem accurately assessed ) Information and emotional support Nursing Plan and Evaluation/Responding, Reflecting -The patient’s signs of depression are identified, and she receives prompt treatment and intervention -The newborn is effectively cared for by father or other support person until the mother is able -The mother and newborn remain safe and are bonding -mother will meet babys needs as they arise -mothers condition will return to non pregnant state -The newborn is successfully integrated into the family Module 8:Normal Newborn and newborn alteration -Newborn period is from birth- 28th day of life -Period of adjustment from intra uterine to extra uterine life -Involves virtually every organ system Respiratory adaptation • Initiation of Respiration • Pulmonary ventilation established through lung expansion • Marked increase in the pulmonary circulation must occur • First breath stimulated in response to mechanical, absorptive, chemical, thermal and sensory changes at birth Pix on slide 35 The first breath of life • Gasp in response to : • Mechanical: asphyxia resulting is gasp • Resorptive: lymphatic drainage and movement of fluid to interstitial lung spaces • Chemical: aortic and carotid chemoreceptors trigger medulla to initiate breathing • Thermal: temperature of room, cooling of baby • Sensory: light, touch, ***Changes associated with the birth! BREATHING • AFTER THE FIRST INSPIRATION, THE NEWBORN EXHALES, WITH CRYING, AGAINST A PARTIALLY CLOSED GLOTTIS WHICH CREATES POSITIVE INTRATHORACIC PRESSURE DISTRIBUTING INSPIRED AIR THROUGHOUT THE ALVEOLI AND ESTABLISHING FUNCTIONAL RESIDUAL CAPACITY (FRC). • FRC IS THE AIR LEFT IN THE LUNGS AT THE END OF A NORMAL EXPIRATION. • ALSO INCREASES ABSORPTION OF FLUID VIA THE CAPILLARIES AND LYMPHATIC SYSTEM. • THE NEGATIVE INTRATHORACIC PRESSURE CREATED WHEN THE DIAPHRAGM MOVES DOWN WITH INSPIRATION CAUSES LUNG FLUID TO FLOW FROM THE ALVEOLI ACROSS THE ALVEOLAR MEMBRANE INTO THE PULMONARY INTERSTITIAL TISSUE SUSTAINED BREATHING • EACH SUCCEEDING BREATH HELPS THE LUNGS TO EXPAND, STRETCHING THE ALVEOLAR WALLS AND INCREASING THE ALVEOLAR VOLUME • REMAINING LIQUID IS RESORBED BY INTERSTITIAL LUNG TISSUE • BY 30 MINUTES AFTER BIRTH MOST NEWBORNS HAVE ACHIEVED SPONTANEOUS, SUSTAINED BREATHING • SEE FIGURE 33-60 PAGE 2354 “INITIATION OF RESPIRATION IN THE NEWBORN” Potential problems establishing spontaneous respiration • Newborns may have problems clearing the fluid in the lungs and beginning respiration for a variety of reasons: • Underdeveloped lymphatic system • Inadequate chest compression in very small newborns (SGA, IUGR) • Absence of chest wall compression in a neonate born by cesarean section • Respiratory depression related to maternal analgesia or anesthesia • Aspiration of amniotic fluid, meconium or blood Characteristics of newborn breathing • Normal rate is 30-60 breaths per minute and pp 110-160 • Irregular and shallow • Largely diaphragmatic with synchronous chest movement • Periodic breathing: pauses in breathing for up to 20 seconds without color change or desaturation (normal) • Apnea: pauses in breathing for 20 seconds or longer or less if color changes are present or decrease in oxygen saturation Cardiovascular adaption: fetus to newborn • Heart rate is 110-160 beats per minute initially, slowly decreases over days to weeks after delivery • • Pink, well oxygenation newborn • • • • • Acrocyanosis (blue hands and feet) Increased aortic pressure and decreased venous pressure Increased systemic pressure and decreased pulmonary artery pressure Closure of the foramen ovale Closure of the ductus arteriosus Closure of the ductus venosus Thermoregulation • Newborn is “homeothermic”: attempt to stabilize their internal (core) temperature within a narrow range. • Thermoregulation is closely related to the rate of metabolism and oxygen consumption . • Neutral thermal environment: the rates of oxygen consumption and metabolism are minimal, and internal body temperature is maintained because of thermal balance: baby does not need to burn through brown fat reserves to maintain temperature and blood glucose because they are kept at the right temperature! • Thin epidermis and less subcutaneous fat • Blood vessels are closer to the skin so circulating blood is influenced by changes in environmental temperature • Flexed posture of newborn decreases surface area exposed to environment to prevent heat loss • Shivering is uncommon and newborns have “nonshivering thermogenesis” related to use of brown fat reserves to maintain heat Characteristics that effect thermal stability THIN EPIDERMIS AND LESS SUBCUTANEOUS FAT • BLOOD VESSELS ARE CLOSER TO THE SKIN SO CIRCULATING BLOOD IS INFLUENCES BY CHANGES IN ENVIRONMENTAL TEMPERATURE • FLEXED POSTURE OF NEWBORN DECREASES SURFACE AREA EXPOSED TO ENVIRONMENT TO PREVENT HEAT LOSS • SHIVERING IS UNCOMMON AND NEWBORNS HAVE “NONSHIVERING THERMOGENESIS” RELATED TO USE OF BROWN FAT RESERVES TO MAINTAIN HEAT Cold stress • Condition caused through excessive cooling of the newborn through heat loss mechanisms of : • Radiation: transfer of heat from one object to another without physical contact • Conduction: Loss of heat through physical contact with another object • Evaporation: conversion of water to gas (wet skin) • Convection: moving air across wet skin **** non-shivering thermogenisis doubles metabolic rate using brown fat reserves , hypothermia ensues, oxygen consumption increases, signs and symptoms of respiratory distress: nasal flaring, grunting, intercostal retractions and hypoglycemia Prevention of cold stress • Skin to skin • Neutral thermal environment • Reduction in heat loss mechanisms: have warmer ready at time of delivery, warm blankets. Preemies wrapped in plastic wrap or ziplock baggies • **keep baby warm and dry** Other adaptations to be familiar with • • • • • • • • Hepatic Iron storage Carbohydrate metabolism: during the first two hours of life glucose levels drop then rise again Conjugation of bilirubin/jaundice : risk for is babies with high beta D glucuronidase activity levels, exclusive breast feeding, delayed bacterial colonization of the gut Gastrointestinal : able to digest simple carbs proteins and fats ! Non solid foods until 4-6 months. First stool should be passes within the first 8-24 hours of life and almost always before 48 hours\. Urinary: newborns voids 2-6 times daily for first two days and increases to 5-25 times in 24hrs Immunological : not fully activated, limited inflammatory response Neurological Neurologic and Sensory adaptations • Born with reflexes • Knee jerk - Plantar flexion • Moro -Grasping • Babinski -Rooting • Sucking -Tonic neck • Stepping • Self quieting behaviors • Can bring hand to mouth (feeding Periods of reactivity Sleep States • deep or quiet sleep • Active or light sleep (active eye movement—REM) Alert states • Drowsy • Quiet alert • Active alert • crying Initial Care : • • • • • • • • Newborn is placed on maternal abdomen Infant is dried and stimulated to cry Cord is clamped (note the number o0f vessels in the cords should be two veins and two arteries aka as a smiley face to remember it Apgar score are uptaned at 1 and 5 minutes Infant moved to maternal chest to initiate breast feeding and bonding (skin to skin )and will remain their at least 1 hour.(the golden hour ) if stable Place warmed blankets over baby to maintain heat Nose and mouth are suctioned with bulb Initial set of vital signs can be obtained while infant remains on the chest with mom Initial care contniued -Newborn medications are administered (Vitamin K, Erythromycin, hep B vac) -After the golden hour the infant will be moved to the radiant warmer and a comprehensive physical exam will be completed, measurements taken, footprints obtained, identification bracelets will be placed on the ankle and wrist along with a security band (hugs band). -If the parents have a cord blood collection kit then nurse may also be involved in collecting blood and maternal specimens -Mother and baby are usually transferred to the postpartum unit after about two hours Apgar scoring Add score together to achieve a number out of ten. Completed at 1 and 5 minutes after birth. Additional scores are obtained if scores remain below 7. Complete at 5 minute intervals until 20 minutes after delivery . **** CHART example on slide 49 Characteristics of newborn • VERNIX - LANUGO • MILIA -NEWBORN RASH • ACROCYANOSIS - CAPUT SUCCEDANEUM • OVERRIDING SUTURES -MOLDING • MONGOLIAN SPOTS/BIRTH MARKS - FORCEPS MARKS/VACUUM Modules 9 Factors that influence the outcome of at risk neonates • • • • • Birth weight Gestational age Type and length of illness Enviromental factors Maternal newborn seperation Predictable Risk Factors • Low socioeconomic level of mother • Limited access to healthcare or no prenatal care • Exposure to environmental dangers, such as toxic chemicals, and illicit drugs • Preexisting maternal conditions (heart disease, diabetes, HTN, hyperthyroid, renal disease) • Maternal factors (age, parity) • Pregnancy related medical conditions • Pregnancy complications (abruption, oligohydramnios, PTL, PROM) Definitions Preterm: less than 37 weeks of pregancy Term: 37-41 and 6/7 completed weeks of pregancy Postterm: greater then 42 weeks of pregnancy Late term infant (LPI) : refers to subgroup Weight Related Alterations SGA (Small for Gestational Age) • Diagnosis is dependent on measurements including birth weight, length, occipital-frontal circumference, and gestational age • Less than the 10th percentile for birth weight. • The newborn may be preterm, term, or postterm. • Maternal conditions that restrict blood flow to the fetus • Increased risk of perinatal asphyxia, perinatal mortality, polycythemia and hypoglycemia • Short stature runs in families • Treatment: promote growth, monitor for potential complications Weight Related Alteration LGA (Large for Gestational Age) • Weight is at or above the 90th percentile • Associated with maternal diabetes, genetic predisposition, multiparous women, erythroblastosis fetalis, Beckwith-Wiedemann syndrome or transposition of the great vessels • Treatment: accurate estimation of gestational age, assess for birth trauma, monitor for hypoglycemia, polycythemia and hyperbilirubinemia Weight Related Alteration IUGR (Intrauterine Growth Restriction) • Decreased growth potential! Related to genetic or environmental influences. • Pregnancy circumstances of advanced gestation and limited fetal growth most commonly associated with lack of prenatal care, age extremes, low socioeconomic status, HTN, Mulitples, and grand multiparity. • May be related to environmental factors such as excessive exercise, exposure to toxins, high altitudes, and maternal drug use. • Treatment: early ID, assess for in utero infection, monitor for hypoglycemia, promote growth after discharge and neonatal stimulation programs to promote neurological growth. **** SOOOO WHILE AN NFANT WITH IUGR MAY ALSO BE SGA: NOT ALL SGA INFANTS CAN BE CLASSIFIED AS IUGR !!! THIS IS IMPORTANT TO KNOW *****THE TERM IUGR SHOULD NOT BE USED WHERE THEIR IS NO EVIDENCE OF ABNORMAL GENTIC OR ENVIROMENTAL INFLUENCES AFFECTING GROWTH Patterns of IUGR • • Symmetric (proportional ) : caused by Longterm maternal conditions (HTN, malnutrition, infection, substance abuse, or fetal genetic abnormalities) ID in second trimester US – chronic prolonged restricted growth Asymmetric (disproportional) associated with an acute compromise of uteroplacental blood flow: placental infarcts, preeclampsia, poor weight gain. May notbe evident before third trimester because weight is decreased but head circumference and length remain appropriate for gestational age Conditions Present at Birth IDM (Infant of Diabetic Mother) • Often LGA, macrosomic, ruddy in color, and have excessive adipose tissue, decreased total body water, edema, cardiomegaly, and trouble regulating blood sugar. • Warrants close observation. • Treatment: assess BS frequently, monitor for hypoglycemia(tremors, cyanosis, apnea, temperature instability, poor feeding, hypotonia; watch for seizures, hypocalcemia,hyperbilirubinemia, and polycythemia • Assess for birth trauma! (Erbs palsy, broken clavicle, bruising etc.) Conditions Present at Birth Postterm Birth • Born after 42 weeks of gestation • More frequent in individuals from Australia, Greece and Italy • Large normal • Higher mortality rate (2-3X) and morbidity • Complications include hypoglycemia, meconium aspiration, polycythemia, congenital anomalies, seizures, and cold stress Prematurity -A baby born at less than 37 completed weeks of pregnancy is considered premature. -Approximately 10% of all births in USA -Modern technological advances allowing for survival at younger and younger gestational ages but not without significant morbidity! -Also, the rise in multiple birth rates related to fertility treatments has also increased the number of preterm births Thermoregulation of the preterm infant : • • • • • • Heat loss is a major issue related to limited availability of glycogen in the liver and the amount of brown fat available for heat production Both of these limiting factors appear in the third trimester Cold stress triggers metabolism of brown fat metabolism to create heat production-premature infant does not have much brown fat A hypoxic infant cannot increase oxygen consumption in response to cold stress because already limited reserves Newborn becomes progressively colder Smaller muscle mass and diminished muscle activity making them unable to shiver Anatomic Factors That Increase Heat Loss in Premature Infants 1. The preterm newborn has a higher ratio of body surface to body weight 2. The preterm newborn has very little subcutaneous fat, which is the human body’s insulation 3. The preterm newborn has thinner, more permeable skin than the term neonate 4. The posture of the preterm newborn influences heat loss (degree of flexion) 5. The premature newborn has a Nectrotizing Enterocolitis Result of decrease blood flow and tissue perfusion to the intestinal tract because of prolonged hypoxia and hypoxemia at birth ** pix on slide 66 Nutrition and fluid requirements • • • Oral caloric intake necessary for growth in a healthy preterm newborn is 95-130kcal/kg per day with added protein needs. Breast milk or special preterm formulas Early feedings are extremely valuable in maintaining normal metabolism and decreasing possibility of complications including hypoglycemia, hyperbilirubinemia, hyperkalemia, and osteopenia of prematurity Immaturity of digestive system ** know gavage feeding slide 68 pix Long Term Needs of Premature Infant 1. Retinopathy of Prematurity (ROP): characteristic retinal changes which result in visual impairment. Premature infants do not have all the blood vessels to the retina that a term newborn has. When they grow, they grow abnormally and develop fibrous tissue that scar and constrict and result in retinal detachment. Most acute changes with ROP regress spontaneously with no long-term impairment. • Treated with cryotherapy and laser photocoagulation • Most incidences with VLBW (very low birth weight) infants Alterations of Prematurity 1. Apnea of Prematurity: cessation of breathing for 20 seconds or longer, or for less than 20 seconds when associated with cyanosis, pallor, and bradycardia • Usually presents between day 2 and 7 of life related to neurological immaturity 2. Patent Ductus Arteriosus (PDA): DA fails to close because of decreased pulmonary arteriole musculature and hypoxemia. • Symptoms seen around the time when premature neonates are recovering from respiratory distress syndrome 3. Respiratory Distress Syndrome: inadequate surfactant production (grunting, nasal flaring, cyanosis, intercostal retractions) 4. Intraventricular Hemorrhage: greatest occurrence in infants weighing less than 1500g or less than 34 weeks gestation. Blood vessels of germinal matrix rupture in response to hypoxia. 5. Anemia of Prematurity: risk increased related to rapid rate of growth required, shorter red blood cell life, excessive blood sampling, decreased iron stores, and deficiency of vitamin E. Hgb reaches lowest level by 3-12 weeks and remains low for 3-6 months. Benefits of skin to skin • • • • • • • • Improved oxygenation and saturation levels Enhanced temperature regulation Decline episode of apnea and bradycardia Increased period of quite sleep Stabilization of vital signs Positive reaction between parent and baby bonding and attachment Increased growth parameters Early discharge Module 10 sexuality ethics and advocay Concept of sexuality: DEFINITION: SEXUALITY IS AN IMPORTANT PART OF BEING HUMAN AND CONTRIBUTES TO HEALTHY RELATIONSHIPS AND A SENSE OF WELL-BEING. SEXUALITY CAN BE GENERALLY DEFINED AS AN INDIVIDUALLY EXPRESSED AND HIGHLY PERSONAL PHENOMENON, AND ITS MEANING EVOLVES FROM LIFE EXPERIENCES Definition of Concept of sexuality Interrelated concepts: culture and diversity, safety, trauma, infection, reproduction Gender and gender identity Sexual preference Sexual dysfunction Nursing assessments interview ASSESSING A PATIENT’S SEXUAL HEALTH HISTORY CAN BE CHALLENGING BECAUSE IT MAY BE COMPLICATED BY PHYSIOLOGIC AS WELL AS SOCIAL, CULTURAL, AND PSYCHOLOGICAL FACTORS. PATIENTS MAY BE HESITANT TO DISCUSS THESE SENSITIVE TOPICS AND YOU, AS THE NURSE, MAY FEEL UNCOMFORTABLE ADDRESSING SUCH INTIMATE, PERSONAL DETAILS. HOW ARE EXAMS SIMILAR? Male Vs Femal exams • INSPECT AND PALPATE BOTH • AREOLA AND NIPPLE (BESIDES SIZE) SHOULD BE SAME AS FOR WOMAN • STILL LOOKING FOR MASSES, ENLARGED LYMPH NODES, LESIONS, PEAU D’ORANGE, DRAINAGE FROM NIPPLES • BOTH HAVE MONTGOMERY TUBERCLES HOW DO THEY DIFFER? • DURING INSPECTION WOMEN ARE PLACED IN VARIOUS POSITIONS FOR EXAM • WOMEN MAY NORMALLY HAVE SOME LUMPINESS TO BREAST ESPECIALLY DURING MENSTRUATION • MEN NOT “ROUTINELY” EXAMINED; USUALLY EXAMINED IF COMPLAINT IS PRESENT (LUMPS FELT BY PATIENT OR PARTNER) S/S of abnormal breast exams RETRACTIONS OR DIMPLING OF SKIN AND TISSUE (PEAU D’ORANGE) • LESIONS, EXCORIATION, DISCHARGE TO SKIN OR NIPPLE • RECENT UNILATERAL INVERSION OF THE NIPPLE OR ASYMMETRY IN POINTING DIRECTION OF NIPPLE • TENDERNESS, FULLNESS, INFLAMMATION • NODULES IN THE TAIL OF THE BREAST • HARD, IRREGULAR, FIXED UNILATERAL MASSES THAT ARE POORLY DELINEATED s/s of abnormal penis findings NARROW OR INFLAMED FORESKIN • INFLAMMATION OF THE GLANS PENIS • ULCERS, VESICLES, WARTS • NODULES OR SORES ON GLANS • ERYTHEMA OR DISCHARGE FROM URINARY MEATUS • EXCORIATION OR INFLAMMATION OF PENIS SHAFT NURSING INTERVENTIONS • PATIENT EDUCATION (AGE AND DEVELOPMENT RELATED TO SEXUALITY) • PATIENT EDUCATION ABOUT HUMAN SEXUAL RESPONSE • EDUCATION: BIRTH CONTROL • EDUCATION: SAFE SEX PRACTICES • EDUCATION: STI S PREVENTION AND TREATMENT IF NECESSARY • EDUCATION: BREAST SELF EXAM, TESTICULAR EXAM • COUNSELLING: PHARMACOLOGY AND ITS EFFECTS ON SEXUALITY • REFERRALS: COMMUNITY-BASED RESOURCES AS NECESSARY (PSYCHOLOGISTS, SUPPORT GROUPS, SEX THERAPISTS) Concept of Communication • The term communication has various meanings depending on the context in which it is used. It can be the interchange of information, thoughts, or ideas between two or more individuals. It is any means of exchanging information or feelings between two or more individuals and is a basic component of human relationships, including nursing. Communication is used to elicit a response or to influence others to respond and to obtain information. Communication may be verbal or non- verbal, electronic, or written Introduction to ethical practice A SYSTEM OF MORAL PRINCIPLES OR STANDARDS GOVERNING BEHAVIORS AND RELATIONSHIPS THAT IS BASED ON PROFESSIONAL NURSING BELIEFS AND VALUES. ETHICS REFERS TO THE STANDARDS OF RIGHT AND WRONG THAT INFLUENCE HUMAN BEHAVIOR, USUALLY IN TERMS OR RIGHTS, OBLIGATIONS, BENEFITS TO SOCIETY, FAIRNESS, OR SPECIFIC VIRTUES. ETHICAL STANDARDS ARE. BASED ON THE VALUES OF THE GROUP THAT HOLDS TO THOSE STANDARDS, WHETHER THE GROUP CONSISTS OF INDIVIDUALS OF THE SAME RELIGION, PEOPLE FROM THE SAME COMMUNITY, OR INDIVIDUALS WHO SHARE THE SAME PROFESSION. • IN NURSING THE MOST IMPORTANT ETHICAL STANDARDS RELATE TO THE RIGHTS OF PATIENTS AND THEIR FAMILIES, SUCH AS THE RIGHTS TO PRIVACY AND SELF-DETERMINATION. FACTORS THAT INFLUENCE ETHICAL PRACTICE • MORALITY: PRIVATE, PERSONAL STANDARDS OF WHAT IS RIGHT. AND WRONG IN CONDUCT, CHARACTER, AND ATTITUDE. • VALUES: PROVIDE THE FOUNDATION ON WHICH AN INDIVIDUAL’S STANDARDS ARE BUILT; PERSONAL BELIEFS ABOUT THE TRUTHS AND WORTH OF THOUGHTS, OBJECTS, OR BEHAVIOR. ESSENTIAL NURSING VALUES: ALTRUISM, AUTONOMY, HUMAN DIGNITY,INTEGRITY, AND SOCIAL JUSTICE. • BELIEFS: AN INTERPRETATION OR CONCLUSION THAT ONE ACCEPTS AS TRUE • PRINCIPLES AND PRACTICES OF ETHICAL DECISION MAKING: AUTONOMY, BENEFICENCE, JUSTICE, VERACITY, APPLICATION OF THE PRINCIPLES Factors that influence communication -Developmental level, Gender, Sociocultural, Characteristics, Values and Perceptions, Personal Space, Territoriality, Roles and Relationships, Environment, Congruence Interpersonal Attitudes. -Barriers to Communication Include: stereotyping, agreeing and disagreeing, being defensive, challenging, probing, testing, rejecting, changing topics and subjects, unwarranted or false reassurance, passing judgement, giving common advice, Concept: Teaching and Learning • Teaching is a system of activities designed to produce learning • Learning is a change in human disposition or capability that persists and cannot be solely accounted for by growth. It is represented by a change in behavior; or ability to demonstrate what has been learned. • The teaching and learning process involves dynamic interaction between teacher and learner. Each participant in the process communicates information, emotions, perceptions, and attitudes to the other person Concept of quality improvement Quality improvement consists of “systematic and continuous actions that lead to measurable improvement in healthcare services and the healthstatus of targeted patient groups” (Health Resources and Services Administration, 2011). Quality management includes evaluation of medical and nursing processes for quality and effectiveness compared to accepted standards in order to correct problems before they harm patients and to prevent errors in treatment. It also seeks to provide cost- effective care preventing overuse, misuse, and underuse of medical resources Examples of quality improvement in nursing The profession of nursing uses quality improvement projects to improve patient care and patient outcomes. One such QI project would be for example efforts to improve infection rates related to foley catheter use. A QI project would aim to evaluate nursing process such as insertion technique, care technique etc., and look at where those processes could be improved upon to reduce infection and promote successful patient outcomes (audit and analyze). The six priorities for high quality care include patient safety, person/family centered care, care coordination, effective prevention and treatment, healthy living, and affordability. Of quality improvement the healthcare system should Safe: avoiding injuries to patients from the care that is intended to help them Effective: provide services based on scientific knowledge to all who could benefit and refraining from providing services to those not likely to benefit (underuse vs overuse) Patient-Centered: care that is respectful and responsive to individual patient preferences, needs and values that guide all clinical decisions Timely: reducing wait times that result in harmful delays for both those who receive and those who give care Efficient: avoiding waste, including waste of equipment, supplies, ideas, and energy Equitable: provde care that does not vary in quality because of personal characteristics such as gender, ethnicity, or geographic location Evidence based practice as it relates to quality improvement -Evidence based practice forms a bridge between research and nursing practice. -Evidence is defined as clinical knowledge, expert opinion, or information resulting from research -Evidence-based practice includes these three components: a) the best evidence from the most current research available; b) the nurse’s clinical expertise, and c) the patient’s preferences, which reflect values, needs, interests, and choices. -Integration of these components of EBP into clinical decision making helps to individualize patient care and provide best practice for patient centered care Concept Introduction: Legal Issues • Legal issues encompass the rights, responsibilities and scope of nursing practice as defined by state and nurse practice acts and as legislated through criminal and civil laws. All patients have a privilege, demand, or claim by virtue of law or right to expect competent nursing services. The student must be equipped to provide safe nursing care consistent with legal requirements and to gain an awareness of ways to minimize the risks of errors due to accident, carelessness, system failures or malpractice WHAT TO REVIEW Nursing practice act and what it is :describes and define the legal boundaries of nursing withing each state American nurses association and what is does : fosters high standards of nursing practice, promotes safe and ethical work environment, bolstering health and wellness of nurses and advocating on health care issues that affect nurses and public HIPPA: Health Insurance Portability and Accountability Act: a far-reaching legislative act passed that directs healthcare providers in how and with whom health care information can be shared and utilized. ETHICS ( Morality, values , beliefs, principles and practices of ethical decision-making) Concept of patient advocacy : Accountability : accountability is being answerable for the outcomes of a task or assignment. Nurses are accountable for their own actions and behaviors, but they may also be accountable for the actions of others, such as subordinates or trainees. Different than responsible. Responsibility is related to a specific obligation associated with the performance of duties or a particular role. Belongs to individual performing the duty. EBD : use of best availibale research findings along with ones personal experiences, cultures valus and personal preferences to provide individualized patient care using optimal appropriate care approach • • • • • Best practice Critical thinking and decision-making Laws and proffesional regualtion Professional accountability Quality improvement efforts