Final Flashcards
(75 cards)
Birth - 2 hr assessment
Stabilization Relieving airway obstruction -Bulb syringe -Neosucker -Respirations: 30-60 bpm, avg is 40 Maintaining O2 supply Maintaining body temp Baseline of physical growth – weight, head circumference, length, chest, abdomen LGA, AGA, SGA Classification Variations: -LBW, VLBW, IUGR, preterm, full term, late term, postterm
When is the APGAR test performed
Done at 1 and 5 minutes – and again at 10 if needed
- 1 min score determines how well newborn tolerated birthing process
- 5 min scare determines how well newborn is doing outside mother’s womb
What are the 5 parts of the APGAR score
Activity Pulse Grimace Appearance (color) Respirations
What do the combined scores mean
0-3 is severely depressed
4-6 is moderately depressed
7-10 is excellent condition
Rooting Reflex
stroke infant’s cheek – head turns in direction of touch
Gripping Reflex
place something in infant’s hand – infant grasps
Toe Curling Reflex
stroke sole of foot – infant curls toes if inner stroke / infant spreads toes if outer stroke
Moro Reflex
sudden noise of movement – infant throws head and arms back and cries
Galant Reflex
stroke infant’s lower back – infant curves toward side that is stroked
Mechanisms of heat loss - thermoregulation
Convection
Conduction
Radiation
Evaporation
Cold Stress
O2 consumption increases and vasoconstriction occurs
- This decreases oxygen uptake by lungs and oxygen delivery to tissues
- Anaerobic glycolysis increases
- There’s a decrease in PO2 and pH which leads to metabolic acidosis
Glucose Maintenance
BG levels should stabilize at 50-60 mg/dL within first few hours
- At 40: initiate feeding and recheck at one hr
- Below 40: consider feeding or initiate 10% dextrose bolus
Signs of hypoglycemia
Irritability, jitteriness, lethargy, apnea, feeding problems, mottled skin, temp instability
Nursery Admission
Eye prophylaxis, Vit K, umbilical cord care, BG screening, temp reg
Physiologic Jaundice
- Occurs in about half of the healthy term newborns
- 80% preterm infants
- Typically arises more than 24 hr after birth
- Manifested by progressive increase in unconjugated bilirubin level in cord blood
Pathologic Jaundice
Level of serum bilirubin that, when untreated, can result in kernicterus
Respiratory Adaptations
initiation of breathing
- Chemical factors: chemoreceptors stimulate medulla to trigger respirations
- Mechanical factors: compression of fetal chest during vaginal delivery
- Thermal factors: skin sensory receptors
- Sensory factors: tactile stimulation
Respiratory Distress
Nasal flaring
Intercostal/subcostal retractions
Grunting
CV Adaptations
Includes closure of three shunts -Ductus venosus -Foramen ovale -Ductus arteriosus Physiological changes associated with lung inflation and neonatal respiration Hematopoietic system changes -Term hemoglobin 14-24 g/dl -Term hematocrit 44-64%
CV Distress
Tachycardia
Bradycardia
Color
Renal Adaptations
- Fluid and electrolyte balance
- Signs of risk for renal system problems
- An infant should void within first 24 hours – 98% void within 30
Renal Impairment
Consider if infant hasn’t voided within 48 hours
GI Transition
Adequate suck-swallow coordination Energy requirements -Breastfeeding/ formula feeding Digest and metabolize food -Meconium
Physical Injury
- Soft tissue
- Trauma secondary to dystocia
- Accidental lacerations