Vital signs Flashcards
Newborn
70/40
HR 140
RR 40-60
Hypotension is systolic under 60, and bradycardia is HR under 100
1 Year old
95/60
HR 120
RR 40
3 years old
100/65
HR 100
RR 30
12 years old
110/70
HR 80
RR 20
Pediatric airway
U or omega-shaped epiglottis that is longer and stiffer than adults
Glottis C3-4 (Adult C5-6)
The glottis is more superior/cephalad.
Subglottic is funnel-shaped (adult is cylinder)
Larger tongue
Narrowest part of airway in peds is cricoid ring, and in adults it is the glottis
Intubate peds with a shoulder roll, NOT in sniffing position like you do for adults
Oxygen consumption in an adult is ____ and in an infant it is _____
3 ml/kg/min adult
6 ml/kg/min neonate
What is the neonate AND adults amount of dead space?
2ml/kg
Neonates have a smaller ____, _____, and _____
FRC, VC, TLC
Neonates have a larger ____, _____
residual volume, closing capacity
Neonates have ____ lung compliance and ___ chest wall compliance, which favors ______ during inspiration
lower lung compliance (fewer alveoli), higher, chest wall collapse (paradoxical breathing)
The umbilical ____ supplies oxygen to the fetus
vein
The umbilical ____ returns higher co2 and lower po2 back to the placenta
artery
Clamping of the ______ stimulates the newborn to breath rhythmically
umbilical cord (
Respiratory control doesn’t mature until_______ post-conceptual age. Before maturation, hypoxemia ____ ventilation. After maturation, hypoxemia ___ ventilation.
42-44 weeks.
Before maturation, hypoxemia depresses ventilation. After maturation, hypoxemia stimulates ventilation.
p50 of fetal hemoglobin (the po2 where hemoglobin is 50% saturated with oxygen)
19