Hypoxemia: Low FIO2 Flashcards
1
Q
PaO2 = ____ x FIO2
A
5
2
Q
Another cause of hypoxemia is low FIO2. This can happen at high altitude, but in vet med, it is most likely an….
A
Equipment malfunction (anesthesia)
3
Q
Tx for low FIO2
A
Increase FIO2 (check O2 supply)
4
Q
Another cause of hypoxemia is diffusion barrier impairment, which means….
A
There is a thickening of the alveolus
5
Q
Two causes of thickening of alveolus/ diffusion barrier impairment
A
- Pulmonary edema
- Scaring
6
Q
Will supplemental oxygen help diffusion barrier impairment
A
NO
7
Q
Where is edema
A
The interstitial space
8
Q
What part of your PE tests your interstitial fluid space
A
Skin tenting
9
Q
What does V and Q stand for in V/Q mismatch
A
V= Ventilation
Q= Perfusion
10
Q
What perfusion is Q referring to in V/Q mismatch
A
Pulmonary blood flow
