module 13 Flashcards
postterm newborn
inability of the placenta to provide adequate oxygen and nutrients to the fetus after 42 weeks
dry, cracked, wrinkled skin that may be meconium stained
long, thin extremities; long nails; creases cover entire soles of feet
abundant hair
thin umbilical cord
limited vernix
what does the ballard score assess
estimated gestational age
common problems of the poster newborn
perinatal asphyxia hypoglycemia hypothermia polycythemia meconium aspiration (if the baby is floppy there could be an obstruction so deep suction is needed)
nursing management of the posterm newborn
resucitation blood glucose level monitoring initiate of feedings; iv dextrose 10% prevention of heat loss evaluation for polycythemia parental suport
etiology leading to preterm birth
infection and inflammation
maternal or fetal distress
bleeding
stretching
in a preterm baby
body system immaturity affecting the transition to extrauterine life
common characteristics of a preterm baby
weight less than 5.5lbs scrawny appearance poor muscle tone minimal subq fat undescended testes plentiful lanugo (hair) poorly formed ear pinna fused eyelids
common problems of preterm newborns
hypothermia
hypoglycemia
hyperbilirubinemia
immaturity of body systems
nursing management of the preterm newborn
oxygenation thermal regulation nutrition and fluid balance infection prevention stimulation pain management growth and development parental support: high risk status and possible loss discharge prep
low birth weight infant
,5.5 lbs or 2500 g
very low birth weight
<3lb 5oz or 1500 g
extremely low birth weight
< 2lb 3oz or 1000g
conditions affecting fetal growth for SGA newborns
<28 weeks leading to overall growth restriction(never catch up in size)
>28 weeks intrauterine malnutrition (normal growth potential with optimal postnatal nutrition)
what contributes to SGA newborns maternally
chronic hyper t Diabetes TYPE 1 abuse periodontal disease malnutrition low SES what you would expect with any complication in pregnancy (smoking, alcohol, abuse, chemical exposure, no prenatal care)
what contributes to SGA newborn newborn factors
placenta previa or insufficency decreased surface area low placental weight genetic abnormality chronic fetal infection congenital abnormatiites multiple fetal gestation