Post-Partum Study Guide Adaptations CH 15 (4 ?) Uterus • • • • Returns to pre-pregnant state (size of fist) Should lay at the umbilicus 12 hrs PP – any higher may indicate hemorrhage or uterine atony Descends from the level of the umbilicus at 1 fingerbreadth/day (1cm/day) No longer palpable by day 10-12 PP – encourage voiding before palpation Lochia • • • • • • • Vaginal bleeding & discharge after delivery Rubra – red, small clots; 1-3 days PP Serosa – pink-brown, or serosanguinous; 4-10 days PP Alba – white-yellow, creamy; 11 days – 4-8 weeks PP Fleshy & non-odorous smell Note: color, amount, odor, clots, #, type, freq. of soaked pads Excessive Bleeding: 1. saturation of pad in < 50 mins 2. pooling of blood under the buttocks Cervix, Vagina, & Perineum • • • • Cervix ▪ returns to normal & is soft at 2 weeks; has new appearance & like pre-birth at 6 weeks ▪ Cervix opening is closed with a slit after birth Vagina ▪ edematous, few rugae, 3 weeks, like pre-pregnancy stage at 6 weeks Perineum ▪ Edematous & bruised for 4-6 weeks Main concerns for vagina & perineum are injury complications Cardiovascular System • • • • • Blood volume drops rapidly; CO increased intrapartum then decreased in a few days HR & BP become normotensive; bradycardia is normal – 40-80 bpm Elevated coagulation factors for 2-3 weeks ▪ ▪ Diuresis occurs PP around day 2 & 3 Plasma volume decreases Increased WBCs – may not indicate infection – assess any s/s of infection Hct & Hgb slightly decrease but rise slowly over 2 weeks ▪ Decrease indicates hemorrhage Respiratory System • • • • • • Minimally involved, resolves quickly Diaphragm returns to normal position Changes in ribcage & thoracic cavity resolve Relief of SOB & rib aches Normal respiratory rate Lung function normalizes by 1-3 weeks At Risk • • • Elevated temperature for 1st 24 hours Orthostatic BP changes – risk for falls Risk for DVTs – assess legs Urinary System • • PP diuresis occurs up to 3000 mL/day - 12 hours after birth May have an impaired urge to urinate or urinary retention ▪ • • • d/t anesthesia, prolonged/excessive use of oxytocin, physical injury, perineal lacerations, swelling & bruising, & hematomas Assess voiding schedule & VS Assess for s/s of infection, document I&O Impaired urge to void, decreased sensation, incomplete emptying, distention, retention, frequency, burning, anal lacerations, extensions from episiotomies, etc. - leads to risk for UTIs Bowels/GI System • • • • • Multifactorial: pelvic floor trauma, pain meds (constipation), lack of fiber & fluids, & infant care Low progesterone levels cause relaxation of bowels Fear factor to have a BM d/t sutures or tears Normal elimination occurs at 1 week Assess for normal findings: ▪ Soft, non-distended abdomen ▪ Passing gas ▪ No BM before going home is normal if there’s no straining Episiotomy, Laceration, & Epidural Sites • Episiotomies & lacerations ▪ Assess for redness, drainage, edema, & warmth ▪ Lacerations: ▪ ▪ ▪ ▪ • 1st – involves only skin & superficial structures 2nd – extends through perineal muscles 3rd – extends through anal sphincter muscle 4th – continues through anterior rectal wall ▪ Watch for infections & hematomas – bruised, painful, & swollen Epidural ▪ Inspect site & assess concern for SE of meds – hypotension & itching ▪ Keep site covered after epidural catheter is removed Endocrine & Sexual Health • • • Estrogen & progesterone abruptly decrease – causing breast engorgement & diuresis Prolactin is produced & oxytocin assists in “let down” of breastfeeding moms Common sexual problems r/t drive, arousal, orgasmic disorder, & dyspareunia (painful intercourse) are all associated with the new normal of motherhood ▪ • Normal but not normal if occurring after 6 weeks PP Anticipatory guidance should be provided including causes & solutions Ovulation & Menses • • Ovulation may occur 1 month PP even without a menses Menses can return around 4-6 weeks; up to 8 weeks in non-BF moms; 8 weeks – 6 months in BF moms Cultural Considerations • Be mindful of patient preferences & beliefs; address needs ahead of time Psychological Adaptations PHASES OF MATERNAL ROLE ATTAINMENT • • • Dependent - 1st – “taking it in” - pt is reliant on nurse/caregiver - occurs 24-48 hours PP Dependent-Independent – 2nd - “taking hold” phase Interdependent – 3rd - “letting go” phase PATERNAL ADAPTATION • • Partner goes through bonding (engrossment) Figure 15.7 SIBLING ADAPTATION • • Some kids developmentally regress Have siblings see, touch, & hold the baby & establish sibling’s role Breasts • • • Colostrum production is immediate; mature milk is produced 3-5 days later Assess breasts & nipples; ask & observe a breastfeeding ▪ Assess breaks in skin, red/raw nipples, & appropriate latching & breastfeeding Engorgement – identify, teach, & provide interventions • • • • Provide patient-centered care Encourage on-demand feedings – 8-12 feedings/day Provide BF positions for mom & infant LATCH chart ▪ • ▪ ▪ ▪ ▪ ▪ Should not have a fever, reddened & warm areas, or areas of hardness Latch Audible swallowing Type of nipple Comfort Hold Educate when to report breastfeeding issues Musculoskeletal System • Returns to pre-pregnant state by 6-8 weeks after birth ( ligaments, hip, joint pain, abdominal muscles, & carpal tunnel syndrome) • • • Assess the MS system for changes & diastasis recti Teach PP strengthening exercises – Kegels & pelvic tilt exercises Post-CS needs to wait 4 weeks or PCP approval Thermoregulation & Comfort • • Postpartum chills – normal ▪ Nervous system reasons & hormones ▪ Vasomotor changes ▪ Shift in fluids ▪ Work of labor Comfort ▪ Pain r/t episiotomy, lacerations, incisions, afterpains, sore nipples, & delivery ▪ Assess location, type, & quality to guide interventions ▪ Administer pain meds or non-pharm alternatives Immune System • • • • • • Review status of: Rubella, Hepatitis B, Rh Factor, Varicella, & Tdap Vaccines IF Rubella titer is less than 1:8, MMR is indicated – no pregnancy for 1 month Hepatitis B infected mother’s infants need the HBIG & HBV within 12 hours after birth Rh negative mothers with Rh positive NBs need Rhogam within 72 hours Varicella is given if not immune, 2nd dose in 4-8 weeks – no pregnancy for 1 month Tdap is indicated for those not previously receiving ▪ Pregnant people should get a dose of Tdap during every pregnancy, preferably during the early part of the third trimester to help protect the newborn from pertussis. Infants are most at risk for severe, life-threatening complications from pertussis. Nursing Management in the PP Period CH 16 (10 ?) Cultural Considerations • • • Understand the client in social and cultural contexts Continuous cultural self-assessment to prevent stereotyping ▪ Understand their beliefs, experiences, & family environment ▪ Language – use hospital translator programs ▪ Compassionately respect clients & their human rights Box 16.3 pg. 549 Cultural Influences during the PP Period Risk Factors for Infection • Operative procedures, hx of diabetes (including GDM), prolonged labor, indwelling urinary catheter, anemia, multiple vaginal exams during labor, prolonged ROM (>24 hours), prolonged pushing stage, manual extraction of placenta, & compromised immune system (HIV +) Risk Factors for PP Hemorrhage • Precipitous labor (<3 hours), uterine atony, placenta previa, placental abruption, labor induction or augmentation, operative procedures, retained placental fragments, prolonged placental delivery (>30 mins), multiparity, uterine overdistention Danger Signs • • • • • • • • • • • • Fever > 100.4 F Foul-smelling lochia or unexpected change in color/amount Large blood clots or pad saturation < 1 hour Severe headaches, blurred vision, or visual changes – pre-eclampsia Calf pain with dorsiflexion of the foot – DVT Swelling, pain, redness, or discharge at episiotomy, epidural, or abdominal sites Dysuria, burning, or incomplete emptying of the bladder SOB or difficulty breathing without exertion Depression or extreme mood swings Breasts with local redness, pain, & tenderness - mastitis PP depression Increased vaginal discharge Post-Partum Assessment • • • VS, physical, psychosocial, & family tolerance 1st hour – every 15 mins 2nd hour – every 30 mins • • 1st 24 hours – every 4 hours After 24 hours – every 8 hours unless more frequently ordered/indicated Vital Signs • • • • • • Use consistent measurement techniques Slight temperature elevation in 1st 24 hours – normal ▪ Any temps >100.4 anytime or after 1st 24 hours indicates possible infection Puerperal bradycardia is expected – 40-60 bpm, NOT above 80 bpm Respiratory system normalizes, SOB & thoracic expansion resolve BP remains unchanged from labor Assess pain frequently, provide comfort measures, administer analgesics prn & encourage non-pharm measures initially ▪ Afterbirth pains, perineal, incisions, swelling & edema, & hematomas ▪ Pre-eclampsia patients will usually have elevated pressures in early PP stage ▪ Low BP is not expected unless there was major blood loss ▪ Good breastfeeding latch can release oxytocin, promoting contractions & pain PP Assessment • Breasts ▪ • Uterus ▪ • Assess firmness, midline, at or below umbilicus depending on time after delivery, may deviate to the side if bladder is full; encourage voiding before assessing uterus Bowels ▪ • Inspect for symmetry, soft or firm with milk, any colostrum leakage, tingling/tightening when baby latches, nipples & areolas for redness, warmth, breakdown, & abnormalities Common issues – constipation, hemorrhoids, & increased hunger; Assess for bowel sounds, return of BMs, decreased bowel sounds after vaginal or c/s delivery, assess for abdominal distention & tightness, normal if the patient does not have BM before discharge if she is not straining; encourage early ambulation, fluids, & fiber; stool softeners & laxatives available if needed Bladder ▪ Palpable bladder may indicate urinary retention, note 1 st void after delivery & measure amount; 1st couple pees after catheter removal may burn or sting but should go away, assess for distention & tenderness, encourage increased fluids, frequent emptying & educate to report feeling not totally emptied • Lochia • Episiotomy/Laceration/CS Incision ▪ ▪ • Assess amount, color, & relation to uterus; weigh pads if bleeding appears heavy Assess sites for s/s of infection, educate to continue assessing once home, encourage keeping c-section site clean & dry with clean gauze EE Extremities/Emotions ▪ Assess for edema in hands & calf pain or redness in legs indicating a DVT; assess how the patient is responding to the nurse & baby Emotions, Bonding, & Attachment • Observe emotional status • • • • Bonding occurs immediately after birth Assess that mother is showing behaviors demonstrating attentiveness & affection Attachment – development of strong reciprocal affection between mom & baby Assess for bonding behaviors, those that impair or indicate lack of bonding, & manifestations of mood swings, conflict of role, & personal insecurity Comfort • • Non-pharm measures ▪ Application of ice packs used in 4th stage & in 1st 24 hours - 20 mins on, 10 mins off, covered with clean cloth ▪ Application of heated peri bottle with perineal hygiene after 24 hours; sitz bath (hydrotherapy) after 24 hours – educate safety measures Topical preparations ▪ Analgesics – hemorrhoid creams, witch hazel wipes, & dermoplast spray Rest, Activity, & Exercise • • • • • • Goals: early ambulation, encourage rest, & promote physical fitness Encourage sleep when infant sleeps Reduce outside activities – early PP period Eat balanced diet for healing & energy Lift nothing heavier than infant, limit driving, limit stairs, & gradually increase activity Teach Kegels, pelvic tilt exercises, & pelvic floor therapy (PVT) ▪ ▪ These include stress incontinence prevention Teaching Guidelines 16.3 pg. 554 Self-Care & Safety • • • • • • • • • • Frequent peri pad changes No tampons or douching Shower with mild soap & water Sitz baths for hemorrhoid relief Peri bottle with warm water Handwashing Avoid prolonged crossing legs & limit stair climbing – risk of falls No driving for 2 weeks or if taking narcotics No sex for 2-4 weeks, use lubricants, awareness of altered sexual response Use contraception! Nutrition • Encourage all food groups & increase protein consumption to aid in tissue repair • • • 2-3 L of fluid daily Non-lactating clients – 1800 cals; additional 220 cals/day for recovery; lactating clients require additional 450-500 cals/day + increased calcium-rich foods Avoid weight reduction diets & harmful substances Promotion of Family Adjustment & Well-Being • • • • • Interactions develop parental role, learning cues, & behaviors Model behaviors by holding & talking to the newborn Monitor attachment behaviors Assess support system & presence of stressors Arrange for home visits or a sooner follow-up PP: The Woman at Risk CH 22 (15 ?) Post-Partum Hemorrhage • • • • • • Life threatening complication & leading cause of death 14 million or 1:20 births Blood loss >500 mL = vaginal; blood loss >1000 mL for cesarean birth Primary = occurring in 1st 24 hours (4-8 hours) Secondary = occurring 24 hours – 12 weeks PP Prevention & prompt intervention are critical! ▪ Fundal massage every 15 mins ▪ Provide education & teaching on palpating & massaging fundus within the 1 st 4 hours PP Risk Factors for PPH • • • • • • • Uterine rupture Causing uterine distention – multiparity & multiple gestations Hydramnios Placental fragments Magnesium sulfate Oxytocin Precipitous labor & pre-term labor The 5 Ts Tone • Tissue Overdistention, oxytocin, anesthesia, magnesium sulfate, retention • Subinvolution (uterus cannot contract down to normal size) Trauma • Lacerations & hematomas Thrombin (usually considered last) • Idiopathic thrombocytopenic purpura (ITP), Von Willebrand, & DIC Traction • Inversion (occurs when umbilical cord is being pulled during delivery of the placenta) Uterine Atony • • • • • Inability of the uterus to contract adequately after birth Caused by uterine retention, overdistention of the uterus, prolonged or forceful rapid labor, infection, anesthesia, or meds causing relaxation – magnesium sulfate or oxytocin Uterine contraction assistance – oxytocin, methylergonovine, misoprostol, fundal massage, & breastfeeding Findings: ▪ ▪ ▪ ▪ Larger & boggy uterus, lateral, & soft Irregular or excessive bleeding Tachycardia & hypotension – late signs Pale, cool, clammy skin, & loss of skin turgor – Table 22.1 - late signs ▪ Ensure bladder emptying, assess & massage fundus, lochia evaluation, express clots, monitor for VS trends, maintain IVFs, & administer O2 2-3 lpm Nursing management: SUBINVOLUTION INVERSION RETAINED PLACENTA LACERATIONS & HEMATOMAS Risks & Causes pelvic infection, endometritis, & retained placenta Retained placenta, fundal pressure, & excessive cord traction Signs & Symptoms Prolonged/irregular vaginal bleeding, higher uterus than normal, & boggy uterus Pain in lower abdomen, large red rounded smooth mass in the dilated cervix, dizziness, pallor, & low BP Caused by excessive cord traction, partial separation of placenta, & entrapment by uterine ring Excessive bleeding, atony, return of lochia progression, foul-smelling discharge, & an elevated temp Treatment D&C, oxytocin, methylergonovine, & antibiotics Replace the uterus, terbutaline (tocolytic), & antibiotics Operative procedures, birth, CPD/macrosomia, previous scarring, & prolonged pressure of fetal head Laceration: vaginal bleeding, firm uterus, continuous slow trickle of bright blood Hematoma: bulging bluish mass, redpurple discoloration, & difficulty voiding Repair of laceration/ hematoma, ice packs, & pain meds Thrombin ITP – idiopathic thrombocytopenia purpura • • Autoimmune Low # of circulating platelets due to antibodies Manual removal, D&C, oxytocin, & terbutaline • • Low platelets & low fibrinogen causing increased bleeding time Treatment: glucocorticoids, platelet infusion, & splenectomy if needed Von Willebrand Disease • • • Congenital bleeding disorder with prolonged bleeding time, deficiency of Von Willebrand factor, & impairment of platelet adhesion S/S: bleeding gums, bruising easily, menorrhagia (heavy period), blood in urine & stool, & hematomas Von Willebrand factor increases in pregnancy DIC Disseminated Intravascular Coagulation • • Clotting & anticlotting occurs simultaneously, resulting in organ damage + death Identifying initiating cause is most important; Tx focuses on tissue perfusion through fluid therapy, heparin, blood & blood products, oxygen, vasoactive meds, antibiotics, uterotonic meds Nursing Assessment & Management • • • • Identify risk factors PALPATE the uterus, MASSAGE if boggy, & make sure bladder is empty if displaced Assess QUANTITATIVE amount of bleeding Assess for 5 Ts: ▪ ▪ ▪ ▪ ▪ • • • • • • • Boggy uterus – massage & consider bladder distention Large uterus with dark, red bleeding – retained placenta (tissue) Firm uterus with steady bright red trickle – laceration (trauma) Firm uterus with bright red trickle & bluish bulging area – hematoma (trauma) Gingival bleeding, petechiae, ecchymosis, oozing at puncture sites (DIC), heavy lochia (thrombin) ▪ Signs of shock: < output, tachycardia, & < LOC Uterotonic drugs Maintain primary IV infusion & start 2nd infusion if needed Foley catheter Provide O2 via NC 2-3 Lpm & monitor O2 sats Elevate legs 20-30 degrees Continually monitor VS, LOC, & lochia Prepare for use of uterine tamponade & bimanual compression DRUG ACTION/INDICATION oxytocin Stimulates uterine contraction & controls bleeding misoprostol Stimulates uterine contraction & reduces bleeding dinoprostol --- Methylergonovine maleate carboprost Tranexamic acid Stimulates uterus to prevent & treat PPH due to atony or subinvolution Prostaglandin; stimulates uterine contractions to treat PPH; second-line therapy 1 gram IV over 10 mins Antifibrinolytic (New, inexpensive, & IVP) NURSING IMPLICATIONS & CONTRAINDICATIONS Monitor for urinary retention CI: never give undiluted as an IV bolus injection CI: never give undiluted as an IV bolus injection Off-label use Monitor BP since hypotension is a frequent SE CI: HTN CI: asthma & active CV disease (also pulmonary, renal, & hepatic disease) CI: any woman with a hx of thromboembolic events or clotting issues, hx of coagulopathy, & known hypersensitivity Preparation • • • • Prepare for removal of placental fragments ▪ Manually – assist with suturing ▪ Surgery if tamponade fails – maybe hysterectomy Assess for S/S of hemorrhagic shock ▪ Goals: control the source of bleeding, fluid resuscitation, correct imbalance of O2 delivery & consumption ▪ Monitor VS, mental status, & output ITP ▪ Administer glucocorticoids, IV platelet transfusions, & possible splenectomy ▪ Teach clients to find & massage uterus, track # of peri pads, & avoid NSAIDS, ASA, antihistamines Uterine Inversion Prevention • • • • • • Avoid episiotomy Experienced L&D nurse present Active management in 3rd stage Staff education & PPH drills Ensure hemorrhage cart is stocked Know policies/PPH protocols ▪ Establish emergency release transfusion protocols Venous Thromboembolic Conditions • Thrombophlebitis caused by thrombus can become embolus (thromboembolism) • Superficial & deep vein thrombosis can lead to pulmonary embolus ▪ Popliteal, femoral, & saphenous ▪ ▪ ▪ S/S: calf pain, hardened area, redness, warmth, & edema Dx: doppler, CT, MRI Prevention & management Thromboembolic Care Prevention • • • • • • SCDs, TE hose If BR > 8 hours, perform ROM Early ambulation Avoid prolonged sitting, standing, & immobility Elevate legs & avoid crossing legs Promote hydration & discontinue smoking Management • • • • • • • • Encourage rest BR & elevate legs Intermittent warm compresses Do NOT massage Leg circumference measurements Thigh-high anti-embolism stockings Analgesics (NSAIDS – no ASA) Anticoagulants Treatments • • HEPARIN ▪ Prevents clot formation & growth ▪ IV 3-5 days, adjusted by coagulation studies ▪ APTT 1.5-2.5 times the control of 30-40 seconds ▪ Antidote on hand – protamine sulfate WARFARIN ▪ Oral treatment for clots ▪ Taken for 3 months ▪ Monitor PT 1.5-2.5 times control 11-12.5 seconds & INR 2-3 ▪ Antidote on hand – vitamin K ▪ Is teratogenic, no OC – discourage pregnancy Pulmonary Embolism • • • • S/S: apprehension (anxiety), chest pain, dyspnea, tachycardia, hemoptysis, hypotension, & hypoxia Dx: ventilation & perfusion lung scan & chest x-ray Semi-fowler's position & oxygen by face mask Same meds as DVT & thrombolytics to break up clots – alteplase & streptokinase Post-Partum Infections Endometritis, surgical sites, UTI, & mastitis • Common risk factors: ▪ 18–24 hour PROM ▪ Prolonged labor/c-section ▪ Invasive procedures & birth (before, during, or after birth) ▪ Chronic conditions & pre-existing infections ▪ Break in aseptic technique & ill healthcare providers Endometritis • • • • • Lining of uterus infection Can involve endometrium ( & decuda & myometrium) Organisms – normal flora – E. Coli, Klebsiella, & G Vaginalis 25x more common in c-section deliveries S/S: pelvic pain, loss of appetite, fever >100.4 F after the 1st 24 hours after birth, foul odor, purulent & dark lochia, & flu-like symptoms Surgical Site Infections • • • c-section incision, episiotomy, & genital lacerations Usually noted after discharge S/S: fever after 1st 24 hours after birth, redness, swelling, new or foul drainage, new or increased tenderness, not approximated & dehiscence or evisceration, & elevated WBCs UTI • • • • • Organisms – E. Coli, Klebsiella, Proteus, & Enterobacter species Causes: frequent vaginal exams, catheterization, & genital trauma S/S: frequency, urgency, painful urination, lower abd pain, flank pain, & fever Dx: clean catch urine sample Teaching: perineal hygiene, fluid intake, & cranberry/prune juice Mastitis • • • • • Inflammation of the mammary gland Risk factors: milk stasis, nipple trauma, previous episodes, & poor hygiene S/S: red, hot, painful, tender area on breast, fever, malaise, & pain most often in outer edge of breast to axillary Take note, regardless of the cause Goals: reverse, encourage hydration, maintain milk supply, breastfeed, prevention, provide comfort, & administer antibiotics Nursing Assessment & Management • • • • • • Risk factors for PP infection: prolonged PROM, c-section, urinary catheterization, regional anesthesia, ill staff, compromised health status, pre-existing lower genital tract infections, retained placental fragments, manual removal of retained placenta, insertion of fetal scalp electrode or IU pressure catheters, forceps or vacuum extraction, episiotomy or lacerations, prolonged labor with frequent vaginal exams, poor nutrition, gestational diabetes, & break in aseptic technique during surgery or birthing process REEDA – redness, edema, ecchymosis, drainage, & approximation Dx: labs – CBC & cultures Infection prevention: aseptic technique, HANDWASHING, perineal hygiene, screening visitors, MASKS, & self-care Tx: antibiotics, analgesics, & compresses Teaching guidelines 22.2 - pg. 826 Post-Partum Mood Disorders • • • • PP “baby blues” ▪ S/S: mild depressive behaviors, anxiety, irritability, mood swings, tearfulness, increased sensitivity, & fatigue ▪ Usually peaks at days 4 & 5 & resolves by day 10 – if >10 days, seek treatment! PP depression ▪ Symptoms last longer, are more severe, & require treatment ▪ May lead to poor bonding, alienation from loved ones, daily dysfunction, & violent thoughts/actions ▪ S/S: restlessness, worthlessness, guilt, hopelessness, moodiness, sadness, feelings of being overwhelmed, loss of enjoyment, low energy levels, loss of libido, shows lack of concern for herself & lack of interest in her baby, worry about hurting the baby, or withdrawn from family & friends Psychosis ▪ Onset can be abrupt, around 3 months PP, & with previous hx of mental illness ▪ Emergency condition ▪ S/S: extreme mood swings, delusional beliefs, hallucinations, disorganized thinking, & anger; early symptoms mimic depression, sleep disturbance, & fatigue ▪ Do NOT leave the mother alone with the infant! ▪ Tx: psychotropic drugs, psychotherapy, & support groups Assessment & Management ▪ Recognize risk factors & assessment findings – Box 22.2 pg. 832 ▪ Nursing assessment & management ▪ Monitor interactions between mom & infant ▪ Monitor mood & affect, reinforce normal vs reportable ▪ Encourage communication of feelings & reinforce compliance with meds ▪ Ask about thoughts of self-harm, suicide, & harming infant ▪ Assist with coping & adjustment ▪ Education (before & during depressive episodes) ▪ Referral for support Newborn Study Guide Newborn Transitioning CH 17 (4 ?) Physiological Response to Birth Table 17.1 pg. 577 – Anatomic & Physiologic Comparison between the Fetus & Newborn Respiratory • • • Fetus Fluid-filled High-pressure system Blood is shunted through the ductus arteriosus to the rest of the body Circulation • R atrium pressure > than L atrium; blood flows through foramen ovale Hepatic • Bypass ductus venosus; maternal liver performs filtering functions Thermoregulation • Temp is maintained by maternal temp & intrauterine environment Respiratory • • • • Newborn Air-filled Low-pressure system Blood flows through lungs Increased O2 content – closes ductus arteriosus Circulation • L atrium pressure > R atrium; foramen ovale closes Hepatic • • Ductus venosus closes Circulation to infant’s liver to function Thermoregulation • Temp is maintained through a flexed posture & brown fat Cardiovascular System Box 17.1 pg 581 – Summary of Fetal to Neonatal Circulation • • • • Fetus ▪ Gas exchange = placenta ▪ Umbilical vein carries O2 from placenta to the fetus ▪ O2 blood bypasses the liver through the vena cava & brings it to the heart quicker ▪ Placenta = perfusion, nutrients, & waste removal Newborn ▪ Gas exchange = lungs ▪ Umbilical cord clamping + 1st breath = beginning of lung function ▪ Closure of: ▪ Foramen ovale ▪ Ductus venosus & ductus arteriosus Heart Rate ▪ Begins to decrease after a few hours of life ▪ Increases with activity ▪ Helps determine defects & early ID ▪ Tachycardia – volume depletion, cardiorespiratory disease, drug withdrawal, hyperthyroidism, & infection ▪ Bradycardia – hypoxia, hypothermia, & apnea Blood Volume ▪ Varies – depending on cord clamping (delayed) ▪ Benefits: anemia prevention, improved BP, volume, iron stores, RBC count • ▪ 30-60 secs after birth Blood Components ▪ RBC – 4.5-7.0 ▪ Hgb – 16-18 ▪ WBC – 10-30,000 Respiratory System • • Initial breath – converts from fluid-filled environment to a gaseous environment Surfactant ▪ ▪ ▪ ▪ • Lipoprotein – reduces tension on lung surface Prevents alveolar collapse Peaks at 35 weeks Infants born <35 weeks + c/s have greater risk of respiratory problems Respirations ▪ ▪ ▪ ▪ 30-60 bpm Irregular & shallow Short periods of apnea (<15 secs) Symmetrical chest movements Essential for newborns to maintain respiratory function: Respiratory Distress in the Newborn • • • Can occur at any time, usually during the transitional period 50% of premature infants < 30 weeks will have RD S/S: 1. Nasal flaring 2. Grunting 3. Retractions 4. Tachypnea (>60 breaths/min) 5. Cyanosis Thermoregulation • • • Characteristics that predispose infants to heat loss: ▪ Thin skin – superficial blood vessels ▪ Inability to shiver, limited fat stores, glucose, & glycogen ▪ Limited use of voluntary muscles ▪ Body surface area > body weight ▪ Non-existent subcutaneous fat ▪ Inability to adjust clothing & blankets for warmth ▪ No communication Infants can overheat d/t: ▪ Large body surface area ▪ Limited insulation ▪ Limited sweating ability Need for a neutral thermal environment! Conduction • • • Heat transfer from one object to another – direct contact Ex: cold surface, stethoscope, & cold hands Skin-to-skin with mom helps Convection • • • Heat loss through cooler air Ex: cool air coming from another room Keep AC between 68-72 degrees; use blankets, clothing, & hat Evaporation • • Liquid coverts to vapor Dry at delivery, wash over a warmer, cover with warm blankets & hat after baths Radiation • • Heat loss via cooler surfaces being within close proximity; not direct contact Do not place the infant next to a window, AC unit or vent, or outside walls Higher risk for cold stress within 1st 12 hours of life – leads to increased O2 + glucose consumption! Hepatic System • • Usually fully functioning by 3 months Iron Storage ▪ • Carbohydrate Metabolism ▪ ▪ • If mom’s stores were adequate, baby should have sufficient stores for the 1 st 6 months Loss of maternal glucose at birth Declines initially; liver releases stores of glycogen for the 1 st 24 hours Bilirubin Conjugation ▪ • • 3 groups of jaundice 1. Overproduction – blood incompatibility, trauma, delayed cord clamping, & breast milk 2. Pathologic – within the 1 st 24 hours • Impaired excretion • Biliary obstruction, sepsis, hepatitis, chromosomal abnormality, & drugs 3. Physiologic – 3rd – 4th day – normal finding & most common • Decreased conjugation • Hypothyroidism & breastfeeding Bilirubin is the breakdown of RBCs, resulting in a yellow-orange color Increased levels of bilirubin or jaundice can cause encephalopathy, leading to permanent brain damage Gastrointestinal System • • • • • Gut health is huge in infants! ▪ Breastfeeding = antibody protection ▪ Develops a mucosal barrier to prevent penetration of harmful substances Small frequent feedings – NB’s stomachs do not “stretch” immediately Immature cardiac sphincter & nervous control – acid reflux Need 108 cals/kg/day to gain weight (birth – 6 months) Infants can lose up to 5-10% of birth weight in the 1st week ▪ Weigh daily & ensure toleration with feedings Bowel Elimination • • • 1st stool = meconium ▪ Black & tarry ▪ Begins to change after 1st feeding to “transitional” stools Formula fed: ▪ Yellow or yellow-green, loose, pasty, formed, & has unpleasant odor Breastfed: ▪ Bright yellow-gold, stringy to pasty, & has sour-smelling odor Renal System • • • • Increased risk for dehydration & fluid overload Usually void immediately after birth ▪ Need 1 void in 1st 24 hours & prior to circumcision 6-8 voids per day = normal (expected within 1 week of life) Low GFR & limited excretion affect NB’s ability to excrete salt, water loads, & drugs Immune System • Immature = increased risk for infections 1. Natural immunity ▪ Made up of physical & chemical barriers & resident nonpathological organisms 2. Acquired immunity • • ▪ Developed through circulating immunoglobulins ▪ Formation of activated lymphocytes ▪ Absent until 1st invasion by foreign organism/toxin Some form of protection through maternal antibodies Breastfed babies have increased antibodies through breastmilk Integumentary System • • • Protective barrier between the body & environment Functions: ▪ Limits loss of water ▪ Prevents absorption of harmful agents ▪ Thermoregulation & fat storage ▪ Protection from physical trauma Accelerated epidermal development with exposure to air Neurologic System Acute Senses: hearing, smell, & taste • Hearing – well developed at birth & turns to sound • • • Smell – can ID mother’s breastmilk from others Taste – distinguish between sweet/sour at 72 hours Touch – sensitive to pain & respond to tactile stimuli ▪ Most sensitive – mouth, hands, & feet Vision – least mature sense at birth ▪ Can only see about 8-10 inches away ▪ • Not passing initial hearing screen is okay, may just be a build-up of amniotic fluid in the ears Brain increases size threefold within the 1st year Development typically follows a cephalocaudal proximal-distal pattern (head-to-toe & center-to-outwards) Congenital Reflexes • • Congenital reflexes = CNS intact, mature viability, & adaptation to extrauterine life Involuntary muscular response to sensory stimuli ▪ ▪ ▪ ▪ ▪ • • Resting posture Cry Muscle tone Motor activity State of alertness Trauma from birth & hypoxia can cause delays in growth, development, & functions Common reflexes: gag, Babinski, Moro, finger/toe grasp, rooting, sucking, stepping, tonic neck, & head righting Behavioral Patterns • • • 1st period of reactivity (golden hour) ▪ Birth – 30 mins, up to 2 hours ▪ Alert, moving, may appear hungry – breastfeed initiated within the 1st hour Period of decreased responsiveness ▪ 30 – 120 mins ▪ Period of sleep or decreased activity ▪ “crash” after adrenaline rush ▪ Difficult to arouse infant & may not want to wake for feedings nd 2 period of reactivity ▪ 2 – 8 hours ▪ Newborn awakens & shows interest in stimuli ▪ More interest in feedings & may pass 1st stool Behavioral Responses • • • • • • Predictable responses from the NB in response to its environment Orientation – response to stimuli Habituation – NB's ability to process & respond to visual/auditory stimuli & ability to block out external stimuli (during sleep) after becoming used to stimuli Motor maturity – ability to control movements Self-quieting ability – being able to comfort itself ▪ the 5 S’s ▪ Swaddling, swinging, shushing, sucking, & side/stomach position Social behaviors – cuddling & snuggling Nursing Management of the Newborn CH 18 Newborn Assessment • • Initial – at birth ▪ APGAR ▪ Length & weight ▪ VS ▪ Gestational age assessment ▪ Physical maturity ▪ Neuromuscular maturity ▪ Place ID bands before leaving the room! 2nd assessment – 2-4 hours (14 ?) Newborn Distress 1. Nasal flaring 2. Chest retractions 3. Grunting – exhalation 4. Labored breathing 5. Cyanosis 6. Flaccid tone 7. Abnormal breath sounds 8. Tachypnea/bradypnea 9. Tachycardia/bradycardia 10. Abnormal size: LGA & SGA APGAR Scoring • • • • • A – appearance (color) P – pulse (heart rate) G – grimace (reflex) A – activity (muscle tone) R – respiratory (respiratory effort) Newborn Vital Signs • • • • HR: 110-160 bpm RR: 30-60 breaths/min Temp: 97.7-99.5 F BP: systolic 50-75 mmHg / diastolic 30-45 mmHg Gestational Age: Size • • • AGA ▪ ▪ SGA ▪ ▪ ▪ LGA ▪ ▪ ▪ Appropriate for gestational age Weight between 10th – 90th percentile Small for gestational age Weight < 10th percentile Malnutrition, vascular complications, IUGR, maternal smoking, poor weight gain, & HTN Large for gestational age Weight > 90th percentile Maternal DM & maternal obesity Gestational Age Assessment: Physical Maturity • • Skin texture: ranges from sticky/transparent, smooth, & peeling Lanugo: soft downy hair ▪ ▪ • Plantar creases: sole of feet ▪ ▪ • • More creases = more mature Slick feet = premature Breast tissue: thickness & size of breast & areola increase with maturity Eyes & ears ▪ ▪ • Covers entire body May or may not be absent in preterm, appears with maturity, then disappears again with post maturity Eyelids can be fused or open Ear cartilage stiffness increases with maturity Genitals ▪ ▪ Males – evidence of testicular descent & appearance of scrotum Females - prominent clitoris = premature; prominent labia = mature Nursing Interventions Immediate Newborn Period • • • • • Maintaining airway patency Mouth BEFORE nose! Ensuring proper identification Thermoregulation Administering prescribed medications ▪ Phytonadione – vitamin K – IM 1-2 hours after birth – clotting ▪ Erythromycin Ointment – prophylactic for eyes – 1-2 hours after – blindness ▪ Hepatitis B Vaccine – IM – requires parental consent – series of 3 injections Thermoregulation • • • • • • • • • • Dry immediately after delivery Skin-to-skin – best way for thermoregulation Warmed blankets & hat Weigh on warmer & place warmed blanket over scale Warm stethoscopes & hands before examining Avoid placing newborns in drafts or near air vents Delay the initial bath – hospital policies differ Avoid placing cribs near cold outer walls & windows Place under radiant warmer: bath, procedures, & if temp is unstable Prevent cold stress! Newborn Physical Exam • • Prenatal history Newborn physical examination ▪ Table 18.3 NB Assessment Summary – pg 622 ▪ Do not perform while crying/upset ▪ Begin with least invasive 1st ▪ Anthropometric measurements: length, weight, head & chest circumference ▪ Vital signs: full minute for HR & RR ▪ Skin: color, condition, & common skin variations ▪ Acrocyanosis may be a normal finding in 1 st 24 hours – baby may just be cold NB PE: Common Skin Variations • • • • • • • • Vernix caseosa ▪ Thick, white, & cheesy substance ▪ Protects the infant – do not remove, absorbs into the skin Telangiectatic nevi ▪ “Stork bites” ▪ Appears on back of the neck, eyelids, between eyes, & upper lip ▪ Fade within 1 year, blanches when pressed Milia ▪ Unopened sebaceous glands ▪ Small white spots – nose, chin, & forehead ▪ Disappear in 2-4 weeks Mongolian spots ▪ Mimic bruising ▪ Dark blue, gray, brown, or black spots – back or buttocks ▪ More common in darker ethnicities ▪ Disappears within 4 years Erythema toxicum ▪ “Newborn rash” ▪ Pink/red rash – generalized location ▪ No Tx needed = normal ▪ Appears around 24 hours, affects all ethnicities Harlequin sign ▪ Dilation of blood vessels on one side of the body ▪ Transient, lasts up to 20 mins, no intervention needed Nevus flammeus – lifelong ▪ “Port-wine stain” ▪ Capillary angioma – purple or red ▪ Does not grow Nevus vasculosus ▪ Strawberry hemangioma ▪ Resolves by 3 years NB PE: Head • • • • Head Size & Shape Variations Size, fontanelles – separated, approximated, or overriding? Variations – figure 18.14 pg 616 ▪ Molding – sutures override ▪ Caput succedaneum – scalp edema ▪ Cephalohematoma – does not cross suture line, red-purple, & increased risk of developing jaundice Abnormalities ▪ Microcephaly – may be associated with CMV, rubella, toxoplasmosis, zika virus, trisomy 13, 18, ▪ ▪ or 21, & exposure to alcohol or certain drugs in utero Macrocephaly – familial, hydrocephalus, & skeletal disorders Large, small, or closed fontanelles NB PE: • • • • • • • • • • • Nose – patent, symmetrical nares, drainage, & sneezing Mouth ▪ Lips – moist, cracked, pink/pale, cleft lip ▪ Mucous membranes – moist/pink, pale, Epstein pearls (small bumps on gumline), cleft palate ▪ Reflexes – gag, suck, & swallow Eyes – pupils, sclera, & conjunctiva Ears – symmetrical, drainage/discharge, low set – indicates down syndrome Neck & chest ▪ Clavicle – intact, fractured, or crepitus ▪ Chest shape, nipples, & breasts Respiratory – irregular, unlabored, s/s resp distress, adventitious breath sounds Cardiovascular – auscultate, palpate cord at delivery, murmur (common in 1st 24 hours) ▪ Pulses: regular/irregular, strong/weak, palpate bilaterally Gastrointestinal ▪ Umbilical cord – how many vessels, moist/drying/dry, clamped, s/s of infection ▪ Abdomen – soft/distended, visible bowel loops, hernia, BS x 4? ▪ Bowel movement – present? Describe BM ▪ Feedings – what type? Tolerating? Spit up or regurgitation? Genitourinary ▪ Voided in life? Describe color, smell, & amount ▪ Keep I&O Genitalia ▪ Male – urethra location & testes ▪ Circumcision – s/s of infection, healing, & interventions ▪ Female – urethra location, mons, labia, & discharge ▪ Pseudomenstruation – normal & temporary, response to mom’s hormones Buttocks/Spine ▪ ▪ • Rectum – patent Spine – straight, curved, sacral dimple (let ped MD know to test for spina bifida), & myelomeningocele Extremities ▪ Symmetrical, ROM bilateral, flexed/extended, cap refill ▪ Extra digits, club foot, “hip click” ▪ Ortolani & Barlow – detects congenital developmental hip dysplasia ▪ Clicking or clucking sound indicates hip dysplasia ▪ Ortolani maneuver – supine, flex hips & knees, abduct the hips while applying upward pressure ▪ Barlow maneuver – supine, flex hips & knees, adduct the hips towards the center & apply outward & downward pressure Neurologic Status • • Alertness, posture, & muscle tone ▪ Alert – not persistently lethargic ▪ Hips & knees partially flexed, arms abducted, fists clenched, & fingers covering thumbs ▪ Only slight head lag when pulling NB from supine to sitting position Reflexes – pg 620-624 ▪ Sucking ▪ Sucking & rooting – stroking the cheek or mouth – infant should turn to the side/sucks ▪ Palmar grasp ▪ Infant curls fingers around examiner’s finger ▪ Plantar grasp ▪ Infant curls toes downward when examiner’s finger touches ▪ Moro ▪ Infant should stretch out arms & then abduct at elbows when “falling” backwards ▪ Tonic neck ▪ ▪ ▪ “Fencer” position – turn NB’s head to the side, the NB will then extend arm & leg to the side the head is facing with opposite arm & leg flexed Babinski ▪ Stroke the outer sole of the foot (upwards to toes) - infant should fan toes outward Stepping ▪ Hold infant upright with feet touching surface, infant should begin “stepping” Nursing Management: Early Newborn Period General Newborn Care: • • Bathing & hygiene – pg 625 – teaching guidelines 18.1 ▪ Plain water on face & eyes, mild soap for body ▪ Wear gloves – 1st bath ▪ Do not submerge until umbilical cord has fallen off! – 10 days Cord care – pg 627 – teaching guidelines 18.2 ▪ s/s of infection ▪ Air exposure ▪ Stump will dry & darken in color • ▪ Never pull the cord – let it fall off on its own Elimination & diaper area care ▪ Urine characteristics ▪ Stool pattern ▪ Diaper area care Circumcision Care: pg 627 • • • • Risks: infection, hemorrhage, skin dehiscence, adhesions, ureteral fistula, & pain Benefits: easier hygiene, less UTIs, less STIs, lower rate of penile cancer Criteria: ▪ Infant is at least 12 hours old or older ▪ Infant has received standard vitamin K prophylaxis ▪ Infant has voided normally at least once since birth ▪ Infant has not eaten for at least an hour prior to the procedure ▪ Written parental consent has been obtained ▪ Correct identification of the infant is brought to the procedure room Nursing Management: ▪ ▪ ▪ ▪ ▪ ▪ Immediately cover with petroleum jelly Assess for bleeding & s/s of infection Diaper changes – educate parents on normal vs abnormal findings Educate the parents Pay attention to 1 st void after procedure Sponge baths until fully healed Safety: teaching guidelines 18.3 pg 629 • • • Prevention of abduction ▪ Wear badge ▪ Transport in the crib ▪ Check arm bands ▪ Be aware of surroundings! ▪ Code Pink Car safety – pg. 630 ▪ Should be secured before leaving the room ▪ Rear-facing ▪ Appropriate for size Safe sleep – pg. 631 ▪ Room sharing, no smoking ▪ No objects in crib – can smother; firm mattress ▪ One layer of clothing ▪ Room temp ▪ Back for sleeping Nutrition: • • • • Physiologic changes Nutritional needs: calories = 110-120/kg body weight (not for exam) Fluid requirements: 100-150 mL/kg daily (not for exam) Feeding Methods – breast or formula ▪ Frequency ▪ Breast – Q2-3 hours, 8-12 feedings/day ▪ ▪ Formula – Q3-4 hours Decrease air swallowing ▪ Upright position ▪ Head/neck support ▪ Burping Breastfeeding • Changes from colostrum > transitional milk > mature milk 1. Colostrum – thick, yellow, “syrup” - first few days 2. Transitional – thinner, less yellow, 3-10 days 3. Mature milk – approx. Day 10, appears more like cow’s milk, even thinner • Benefits: reduces the risk of SIDS, decreases risk of infections, easily digested, allergies, & childhood obesity – promotes bonding & attachment Assistance – positions & latch Education – teaching guidelines 18.4 - pg. 644 Concerns – sore nipples, engorgement, & mastitis ▪ • • • Contains: carbs, protein, fat, water, minerals, enzymes, vitamins, & mom’s immunities Bottle-Feeding: teaching guidelines 18.5 pg. 647 • • • • Types of formula Provide assistance – how to prep & decrease air during feedings Positioning – 45-degree angle & upright Education ▪ Never prop a bottle! RISK FOR ASPIRATION! ▪ Burp often ▪ Always keep bulb syringe close by! ▪ Throw away previous feedings ▪ Test temperature on the back of your hand, do not microwave formula – place in warm water Discharge Preparation • • Education & cultural considerations Follow-up care ▪ Return visit – 72 hours ▪ Immunization information ▪ Warning signs & symptoms & when to call the MD! ▪ Temp above 100.4 F OR below 97.8 F axillary ▪ Continual rise in temperature ▪ Forceful, projectile vomiting – not spit up ▪ Refusal of 2 feedings in a row ▪ Cyanosis with or without feedings ▪ No wet diapers for 18-24 hours or fewer than 6-8 wet per day after 4 days of age ▪ 2 or more consecutive green, watery diarrheal stools ▪ Lethargy ▪ Abdominal distention ▪ Difficult or labored breathing ▪ Color – pale, dusky, or cyanotic ▪ Circumcision – s/s of infection Newborn Screenings • • Phenylketonuria (PKU) ▪ “Newborn Screen” ▪ 24-48 hours ▪ Can the infant break down phenylalanine? ▪ Can diagnose sickle cell anemia & CF Hearing Screen ▪ Most common birth disorder ▪ 3-5: 1,000 births ▪ Assess for risk factors associated with hearing loss ▪ Ex: family hx, CMV, rubella, herpes, head trauma, hyperbilirubinemia, ototoxic drugs Common Concerns: Transient Tachypnea of the Newborn “TTN” • • • • • • • Slow or incomplete removal of fluid in lungs Resp distress present at birth or within 1st 6 hours of life Usually resolves around 24-72 hours Assessment: resp distress, RR = 100-140, & decreased breath sounds Risk factors: prolonged labor, < 39 weeks, c-section delivery, macrosomia, GDM, maternal asthma, fetal distress in labor, male sex “Wimpy white boy” Nursing interventions: ▪ Supportive care ▪ O2 – if O2 sat is low ▪ Warmth – prevent cold stress – causes resp distress ▪ Observing respiratory status frequently ▪ Allowing time for pulmonary capillaries & the lymphatics to remove the remaining fluid Common Concerns: Hyperbilirubinemia • • • Imbalance in rate of bilirubin production & elimination; total serum bilirubin level >5mg/dL Pathologic jaundice ▪ Within the 1st 24 hours of life ▪ Kernicterus ▪ Rh isoimmunization; ABO incompatibility Physiologic jaundice ▪ Normal – 65% of newborns ▪ Occurs after 24 hours of life – usually 3rd to 4th day ▪ More common in preterm (80%) than term (50%) ▪ Bilirubin levels peak on days 3-5 ▪ Good feedings are essential! Common Concerns: Hypoglycemia • • • • • Plasma glucose concentration < 45 mg/dL in the 1st 72 hours of life Higher risk – DM mothers, SGA, & LGA S/S: most are asymptomatic, jitteriness, lethargy, cyanosis, apnea, seizures, high-pitched or weak cry, hypothermia, & poor feeding Assess for birth trauma, O2, & temp instability Nursing Interventions: ▪ Rapid acting glucose source ▪ ▪ ▪ ▪ ▪ ▪ Dextrose gel Breastfeeding Formula feeding – may need to be gavage fed IV glucose – severe cases Provide warmth & prevent cold stress Continue to reassess BG levels & monitor for symptoms Nursing Care of the Newborn with Special Needs CH 23 (4 ?) Newborns at Risk • • • • • • • Low socioeconomic status & no prenatal care Maternal age extremes – adolescent/AMA Maternal nutritional extremes – malnutrition, overweight, obesity Infection – chorioamnionitis, STI, BV, or UTI Maternal history of: ▪ Cervical surgery, uterine anomaly, placental abnormality ▪ Previous pre-term birth ▪ Smoking, ETOH, drug use ▪ Multiple gestation ▪ PPROM Maternal disease – HTN, DM, HIV, autoimmune disease, iron deficiency anemia Maternal psychological stress Small for Gestational Age (SGA) Box 23.1 pg. 841 - contributing factors • Maternal malnutrition, HTN, smoking, pre-eclampsia, infections, chromosomal abnormalities, congenital malformations, etc. ATI pg. 193 • Some SGA infants can have growth restriction ▪ Placental insufficiency – decreased O2 & nutrients chronically ▪ IUGR = asymmetric or symmetric (everything is proportionately small) SGA Newborn Table 23.1 - common problems associated with SGA Assessment: • • • • • • • • • • < 2500 grams (5lb. 8 oz.) Head = larger than the body Wasted/sunken appearance Decreased subcutaneous fat stores Loose & dry skin Scaphoid abdomen Thin umbilical cord Jittery (hypoglycemia) Poor muscle tone over buttocks/cheeks Unstable thermoregulation Nursing Management: • • • • Weight, length, & head circumference measurements Monitor VS Hypoglycemia management: ▪ Observe for s/s & obtain labs ▪ Serial blood glucose checks ▪ Early & frequent oral feedings ▪ Provide a neutral thermal environment Risk for: hypoglycemia, polycythemia, temperature instability, & asphyxia Large for Gestational Age (LGA) Table 23.1 - common problems associated with LGA – ATI pg. 194 • Risk Factors: 1. Maternal diabetes 2. Multiparity 3. Previous macrosomia infant 4. Post-term gestation 5. Maternal obesity 6. Paternal height 7. Gestational weight gain 8. Male fetus 9. Genetics LGA Newborn Assessment: • • • > 4000 grams (8lbs 13 oz) Large & plump body Proportionate increase in body size • • Poor motor skills Difficulty regulating behavioral state Nursing Management: • • • • • • Assess for any birth trauma; neuro exam Monitor VS & BS levels Initiate oral feedings & IV supplementation as needed Monitor for s/s of polycythemia & hypoglycemia Promote hydration Risk for: birth injuries, c/s birth, & hypoglycemia Hypoglycemia ATI pg. 190 • • • • • Blood glucose < 45 mg/dL ACA recommends interventions for any BS < 40 within the 1st 4 hours of life; <45 from 4-24 hours Can be asymptomatic in some newborns S/S: lethargy, apathy, drowsiness, irritability, tachypnea, weak cry, temperature instability, jitteriness, seizures, apnea, bradycardia, cyanosis or pallor, feeble suck & poor feeding, hypotonia, & coma Obtain BS within 30 mins from birth Nursing Management: • • • • • • • Observe for s/s & obtain labs Serial blood glucose checks Early & frequent oral feedings Provide a neutral thermal environment Reassess prior to feedings, 1 hour after feedings, or for any s/s At risk: SGA, LGA, infants of diabetic moms Heel sticks: ONLY on medial & lateral curve of the heel (right & left sides) Polycythemia • • • • Hct > 65% peaks between 6-12 hours S/S: respiratory distress, cyanosis, feeding difficulties, hypoglycemia, jitteriness, jaundice, ruddy skin color, seizures, & lethargy Increase fluid volume – oral or IV Monitor Hct levels Post-term Newborn • • > 42 weeks gestation Morbidity & mortality rates SIGNIFICANTLY increase • • • Placenta becomes “old” & compromised & aging begins ▪ Loses ability to nourish the fetus, can become wasted, & lose muscle mass/fat ▪ Increases fetal complications at birth Poor nutrition = poor oxygenation Risk for asphyxia, hypoglycemia, & respiratory distress Assessment: • • • • • • • • • • • Dry, cracked, peeling, & wrinkled skin Vernix caseosa & lanugo = absent Long, thin extremities, & fingernails Minimal fat Creases that cover the entire soles of the feet Wide-eyed & alert expression Abundant hair on scalp Loose skin around thighs & buttocks Thin umbilical cord Meconium-stained skin & fingernails Macrosomia Nursing Management: • • • • • • • • Anticipate the need for resuscitation = priority! Have RT & NICU team at delivery Continuous assessment, monitoring, & Tx depends on the status of the infant Monitor BS levels Early feedings if needed Monitor VS, respiratory characteristics, ABGs, serum bilirubin levels, & neuro status Provide neutral thermal environment Monitor for polycythemia, hyperbilirubinemia, & hypoglycemia Pre-term Newborn • • Different variations of pre-term Risk Factors: ▪ Often unknown ▪ Infection/inflammation ▪ Maternal or fetal distress ▪ Bleeding ▪ Stretching Pre-term: Nursing Assessment Common characteristics – pg. 850 • • • Birth weight < 5.5 lbs Appearance: ▪ Scrawny ▪ Head disproportionately larger than chest circumference ▪ Plentiful lanugo & vernix caseosa ▪ Poor muscle tone & flexion, limited subcutaneous fat stores ▪ Absent – few creases in the soles & palms ▪ Wide & soft fontanelles with overriding sutures ▪ Fused eyelids ▪ Thin, transparent skin with visible veins Genitals: ▪ Males – undescended testes ▪ Females - prominent clitoris & labia minora Pre-term: Nursing Management • • • • • • • • Promote O2 & monitor VS – watch for trends Thermal regulation – PREVENT COLD STRESS Nutrition & fluid balance Prevent infection & injury Limit stimulation Pain management – Box 23.4 & 23.5 pg. 858 & 859 Parental support – promote positive coping skills – potential for perinatal loss Discharge planning – pg. 861 Effects of Prematurity • • Body system immaturity impacts transition & survival to extrauterine life Depends on the degree of pre-term Pg. 848 & 849 • • Respiratory System ▪ Little to no surfactant, apnea, smaller resp passageways, TTN CV System ▪ Circulation pattern is changing, PDA, impaired regularity of BP – risk for hematoma & intracranial hemorrhage • GI System ▪ Hypoxia shunts blood away from the gut – risk for malnutrition & weight loss – breast milk is best • • Hepatic System ▪ At risk for hyperbilirubinemia – need for phototherapy Renal System • Immune System • CNS (lowers risk of NEC) ▪ ▪ Immature GFR, fluid retention/imbalances Increased risk for infection, immunities, fragile & thin skin – limited protection ▪ Increased risk for insult to CNS – cannot regulate temp – PREVENT COLD STRESS Dealing with Perinatal Loss • • • • • Any pregnancy loss and/or neonatal loss death up to 1 month of age Profound experience for the family Provide memory items, time with the infant, & remove lines ▪ Memories made can help with the grieving process for the family Avoidance is a common reaction - including nurses ▪ Communicate with empathy ▪ Practice active listening ▪ Be aware of personal feelings, facial expressions, & tone of voice ▪ Table 23.2 pg. 864 - assisting parents to cope with perinatal loss Child-life specialist Nursing Management. of the NB at Risk: Acquired & Congenital Conditions CH 24 (8 ?) Infants of Diabetic Mothers • Patho: high levels of maternal glucose crossing placenta, stimulating increased fetal insulin production, leading to somatic fetal growth Nursing Assessment: • • • Diabetic mother Baby - full rosy cheeks, ruddy skin color, short neck, buffalo hump, massive shoulders, distended upper abdomen, excessive subcutaneous fat tissue, & birth trauma Hypoglycemia, hypocalcemia, hypomagnesemia, polycythemia, & hyperbilirubinemia – table 24.1 pg. 887 Nursing Management: • • • • • • • • Prevention of hypoglycemia – frequent oral feedings, neutral thermal environment, & rest periods Maintenance of fluid & electrolyte balance – calcium level monitoring, fluid therapy, & bilirubin level monitoring Parental support & education Hypoglycemia - < 40 mg/dL Hypocalcemia - < 7 mg/dL Hypomagnesemia - < 1.5 mg/dL Hyperbilirubinemia - > 12 mg/dL (term infant) Polycythemia - > 65% Hyperbilirubinemia • • • • Risk Factors – pg. 902 ▪ Polycythemia ▪ Significant bruising or cephalohematoma ▪ Birth trauma ▪ Prematurity ▪ ABO incompatibility ▪ Rh isoimmunization ▪ Macrosomia ▪ Delayed cord clamping – increases erythrocyte volume ▪ Siblings with hx of jaundice ▪ Inadequate breastfeeding ▪ Male Nursing Assessment ▪ Risk factors ▪ Skin, mucous membranes, sclera, & bodily fluids ▪ Signs of Rh incompatibility ▪ Bilirubin levels – pg. 902 ▪ TC Bili – transcutaneous & non-invasive ▪ Total serum – invasive, more accurate, & a blood draw ▪ COOMBs/DAT (identifies hemolytic disease of the NB) - + result indicates that NB’s RBCs have been coated with antibodies & are sensitized Nursing Management ▪ Prevention – early detection – pg. 903 ▪ Reduction of bilirubin levels ▪ Early feedings, exposure to natural sunlight, & phototherapy ▪ Monitor hydration status, stools, skin color, & reassess bilirubin levels – assess based on baby’s birth & last bilirubin check ▪ Education & support Phototherapy – Nursing Management ▪ Monitor temp every 3-4 hours & I&Os ▪ Monitor hydration status & elimination characteristics ▪ Position changes every 2 hours – ensure bilirubin is being broken down all over the body ▪ Monitor skin integrity ▪ Eye & genital protection! ▪ Encourage parents to participate in care ▪ Only remove infant for feedings ▪ Maintain neutral thermal environment Respiratory Distress Syndrome – ATI pg. 191 • • Lung immaturity & lack of alveolar surfactant – pre-term baby Risk factors: pre-term birth, c/s delivery, male, cold stress, maternal diabetes, & perinatal asphyxia • • • Occurs at birth or within a few hours of birth; will worsen after 72 hours (different from TTN, TTN improves after 72 hours) Assessment: S/S - respiratory distress, tachycardia (>150-180), generalized cyanosis, & tachypnea (>60) Tx: supportive O2 (mechanical ventilation, CPAP, or PEEP), surfactant, thermoregulation, cardiovascular & nutritional support, & glucose maintenance Meconium Aspiration Syndrome • • • Inhalation of particulate meconium with amniotic fluid into the lungs – secondary to hypoxic stress Nursing Assessment: ▪ Risk factors ▪ Staining of amniotic fluid, nails, skin, or umbilical cord ▪ Prolonged or increasing respiratory distress ▪ Chest x-ray & ABGs – metabolic acidosis Nursing Management: ▪ Suctioning at birth ▪ Ensure adequate tissue perfusion ▪ Decrease in oxygen demand & energy expenditure ▪ Neutral thermal environment ▪ Parental support & education Necrotizing Enterocolitis (NEC) • • • • Pre-term NBs – especially with enteral feedings Predisposing factors – box 24.1 pg. 884 Assessment: ▪ S/S of respiratory distress, feeding intolerance, diarrhea, bloody stools, & increased abdominal circumference ▪ Determine residual gastric volume prior to next feeding – when high, suspect NEC Management: ▪ Immediately stop feedings – encourages bowel rest ▪ IVF ▪ Measure abdominal circumference ▪ Monitor stools & gastric contents ▪ Antibiotic therapy ▪ May need surgery Neonatal Sepsis • • • • • • Congenital – intrauterine - “vertical transmission” - onset is before birth ▪ CMV, Rubella, Toxoplasmosis, Herpes, HIV, & Syphilis Early Onset – perinatal - < 72 hours – from mom’s genitourinary system ▪ GBS, E. Coli, Staph, & Listeria Late Onset - “horizontal transmission” - > 72 hours – hospital/caregiver acquired through environmental exposures - preventable – more common with invasive procedures, ET intubation, catheter insertion, & loss of protective barrier ▪ Staph, E. Coli, Klebsiella, Pseudomonas, Enterobacter, Candida, Anaerobes ▪ HIV & CMV – no breastfeeding or direct contact ▪ Higher chance for pre-term infants with prolonged hospital stays – NICU Comparison chart 24.2 pg. 907 Nursing Assessment: ▪ Risk factors: prolonged labor, antepartum/intrapartum infections, pre-term birth, maternal substance abuse, meconium aspiration, chorioamnionitis, low birth weight, & prolonged hospital stay (NICU) ▪ S/S: poor feedings, resp distress, bradycardia, GI problems, increased O2 demands, lethargy, hypotension, decreased or elevated temp, & irritability ▪ Labs: CBC – anemia, leukocytosis, or leukopenia – elevated C-reactive protein indicates inflammation ▪ Chest x-ray & blood cultures (blood, spinal fluid, & urine) Nursing Management: ▪ Early recognition is essential! ▪ Broad spectrum Abx – ampicillin & gentamycin/cefotaxime initially, then organism-specific once cultures return – Abx Tx for 7-21 days if positive, or discontinue after 72 hours if cultures are negative ▪ ALWAYS maintain medical & surgical asepsis ▪ Monitor VS, comfort/pain, nutritional needs, proper positioning, oral care, monitoring of invasive sites for s/s of infection ▪ Watch for organ system dysfunction ▪ Assess parents’ educational needs & provide instructions as needed ▪ ATI pg. 196 Newborns of Substance-Abusing Mothers • • • • Table 24.4 pg. 892 – commonly used substances & their effects on the fetus/NB Most common substances = tobacco, alcohol, & marijuana Fetal alcohol spectrum disorders – fetal alcohol syndrome & alcohol-related birth defects Neonatal abstinence syndrome – drug dependency acquired in utero, manifested by neurologic & physical behaviors • • Nursing Assessment: ▪ Maternal history; risky behaviors & toxicology ▪ Newborn behaviors - “super irritated baby” - box 24.3 pg. 893 ▪ WITHDRAWAL assessment – box 24.4 pg. 898 ▪ Wakefulness ▪ Irritability ▪ Temperature variation, tachycardia, & tremors ▪ Hyperactivity, high-pitched persistent cry, hyperreflexia, & hypertonus ▪ Diarrhea, diaphoresis, & disorganized suck ▪ Respiratory distress, rub marks, & rhinorrhea ▪ Apneic attacks & autonomic dysfunction ▪ Weight loss or failure to gain weight ▪ Alkalosis – respiratory ▪ Lacrimation Nursing Management: ▪ Promote comfort & reduce stimuli ▪ Nutrition ▪ Complication prevention ▪ Parent-newborn interaction – teaching guidelines 24.1 ▪ Goals: comfort, improve feedings & weight gain, & prevent seizures ▪ May have to receive IV morphine or methadone ▪ Encourage breastfeeding – situational – baby gets some substance & this can help with withdrawal symptoms Fetal Alcohol Spectrum Disorders • • • Fetal alcohol syndrome = most common Physical & mental disorders appearing at birth & remaining problematic throughout the child’s life – Box 24.2 pg. 895 3 main findings: ▪ Fetal growth restriction ▪ Craniofacial structure abnormalities – microcephaly, flat midface, short palpebral fissure length, thin upper lip, smooth gap between nose & lips, etc. CNS dysfunction Effect of alcohol amount – unknown – CDC reports increased risk if alcohol is consumed in the 1st trimester ▪ •