(32) V/Q mismatch Flashcards
1
Q
What is normal V/Q
A
0.8
2
Q
Where is ventilation highest
A
Base of lung
3
Q
Where is perfusion highest
A
Base of lung
4
Q
Where is V/Q highest
A
Apex
5
Q
Where is V/Q lowest
A
V/Q is lowest at the base
6
Q
What is the normal A-a PO2
A
5-10mm Hg difference
7
Q
What are the areas for anatomical shunting
A
Bronchial Veins
Thebesian Veins
Pleural Veins
