CARING OF A FAMILY WITH AN INFANT Flashcards
infant avg birth weight
3500 grams
infant weight First 6 months
2 lbs/month = DOUBLES BW
infant weight second 6 months
1 lb/month = DOUBLES BW
infant weight 12 months
↑ 50%
infant avg birth height
20 in / 46-54 cm
infant birth height first 6 months
↑ 1 in/month
infant birth height first 12 months
↑ 50%
INFANT HEAD CIRCUMFERENCE at birth
35 cm
INFANT HEAD CIRCUMFERENCE FIRST 6 MONTHS
↑ 1.5 cm/month
INFANT HEAD CIRCUMFERENCE SECOND 6 MONTHS
↑ 0.5 cm/month
Anterior fontanelle closes at
12-18 months
Posterior fontanelle closes at
2 months
CHEST CIRCUMFERENCE Should be _________than head circumference.
2-3 cm smaller
infant Heart rate slows to
100-120 beats per minute.
infant Pulse rate slows with inhalation
sinus arrhythmia
infant Blood pressure elevates to
100/60 mmHg
Fetal hemoglobin → adult hemoglobin at____of age.
5-6 months
infant Serum Fe↓ at
6-9 months
infant Respiratory rate slows to
30-60 breaths per minute
infants has _____mucous production
INSUFFICIENT
Amylase is deficient in infants until
3 months
infant has deficient_____& immature_____
lipase; liver & urinary system
Average urine output of infants
350-550 ml/day
infant’s endocrine system is immature to_____
pituitary stimulation