DONT STUDY peds Flashcards
features of chest X-ray birth to 3 months
heart takes more space, angle of rides (flat)
chest structure birth to 3 months
ribs cartilaginous
ribs horizontal, close
lung structure birth to 3 months
less efficient gas exchange
less lung compliance (elasticity)
requires more pressure to expand the lungs
less alveoli available (poor reserve)
airways birth to 3 months
narrow , soft
how to birth to 3 months breath
diaphragm breathers
nose breathers
T/F birth to 3 months higher tidal volume
false, lower TV
T/F birth to 3 months higher RR
true
which has rectangular and triangle chest shape
rect (3-6m), tri (b-3m)
T/F 3-6 months ribs aren’t horizontal
false - they are horiz
3-6 breather types
diaphragm
what happens to RR and TV in 3-6 m
RR DECrease, TV increase
when do ribs start going downward
6-12 months
what phase do major changes in lunge volume, RR, TV etc happen
6-12 months
when does collateral ventilation develop
1-8y
whens pores of Kohn by
1-2y