newborn assessment and care 1 Flashcards
suction
at delivery
bulb
catheter if meconium or place, limp, no resp effort or tone
cord
clamp and cut - wait 30-60s
milk cord towards baby a few times to increase blood, then clamp and cut
delivery stabilization
dry (blanket) and stimulate - slap sole of feet, flick heel, rub back
do on mom if stable
warm - kangaroo care/warmer, blankets/hat
1 min apgar
identification
mom finger, baby foot, ID bands (2 parents, 2 baby, remove at discharge)
security band - educate parents
apgar - HR
0 = none
1 = <100
2 = >100
apgar - resp effort
0 = none
1= slow, irregular
2 = good cry
apgar - muscle tone
0 = flaccid
1= some flexion
2 = active
apgar - reflex
0 = none
1= grimace
2 = vigorous cry
apgar - color
0 = pale blue
1= pink body, blue extremities
2 = pink
VS: HR
110-160
sleep = 80
cry = 180
apical for 1 min
VS: Temp
97.7 - 99.5
axillary
VS: RR
30-60 (1min)
initiation of respiration: mechanical changes
80-100mL of fluid in lungs at delivery, decreased production of lung fluid 2-4 days before
chest compressed during delivery -> fluid out of lungs
altered by c/s and fast deliveries
initiation of respiration: chm changes
1st breath triggered by increasing PCO2, decreasing pH and PO2
trigger brains respiratory center
natural result of vaginal birth
initiation of respiration: thermal changes
decreased env temp, newborn responds with increasing RR
avoid prolonged exposure to cold -> cold stress/apnea
initiation of respiration: sensory changes
light, sound, gravity (no amniotic fluid), touch
RR
60-70 for first 2 hours -> 30-60
periodic: <20s
apneic: >20s, abn
respiratory variations: s of distress
nasal flare, intercostal or xiphoid retractions, expiratory grunt or sigh, seesaw respirations, tachypnea
clear airway
bulb suction, chest percussion (loosen secretions)
transient tachypnea of newborn
progressive respiratory distress 6-72 hrs after birth
transient tachypnea of newborn: causes
LGA, late preterm, maternal over sedation, maternal bleed, prolapsed cord, breech, maternal DM, c/s
transient tachypnea of newborn: tm
CXR: hyper expanded lungs, clear by 72hr
oxyhood <40%, O2 cannula -2L
possible IV fluids or tube feed bc r/o aspiration d/t tachypnea
RDS
alveoli are last to form, younger GA = less alveoli = more severe RDS
surfactant production: betamethasone, ROM
RDS: tm
O2 therapy: continuous + airway pressure therapy (CPAP), mechanical vent, high frequency vent
surfactant admin: beractant, poractant, calfactant, lucinactant, colfosceril
thermoregulation: incubator
ecmo: severely ill, modified heart/lung machine allows baby’s lungs to rest/heal
HR
assess at rest
newborn circulation: increased systemic vascular resistance, decreased pulmonary vascular resistance, enhance perfusion of body system; foramen ovale close w/n 1-2hr, ductus arteriosus close, ductus venosus close (liver perfusion)
assess brachial and femoral with arms extended, bilaterally
BP
in nursery or before going home
cap refill <2-3s
highest right after birth, lowest 3hr after
sensitive to change in volume, varies by birth weight and GA