neonatal assessment Flashcards
2 tests for newborn hearing screen, which is preferred?
auditory brainstem response*, otoacoustic emissions
what is the most common birth defect?
hearing loss
when should children with risk for hearing loss be screened?
before age 2
when is the heart formed? brain? lungs?
heart- 7 weeks
brain 6-7 weeks
lungs 37 weeks
what is the “age of viability”?
21-22 weeks
when are APGARs taken, what is normal/abnormal?
take at 1 and 5 minutes
normal 7 and up
abnormal 4 and below
APGAR stands for:
Appearance (color) Pulse Grimace (reflex irritability) Activity (muscle tone) Respirations
Grades for appearance
0- blue
1- pink trunk, blue extremities
2- pink all over
grades for pulse
0- absent
1- less than 100
2- over 100
grades for grimace
0- no response
1- facial grimace
2- foot w/d, sneeze, cry
grades for activity
0- flaccid
1- weak, inactive
2- strong, active
grades for respiration
0- absent
1- irregular, slow
2- good, crying
what is the use of the ballard score?
to estimate true gestational age after birth
what are the 2 areas examined in ballard score?
neuromuscular and physical
grasp reflex
baby will close fingers around object placed in hand (28 weeks)