Controlled ventilation (Shih) Flashcards
1
Q
Valsalva manouver
A
increases CO
2
Q
ventilation
A
Positive pressure on heart and lungs
-CO goes down
3
Q
If there is a hole in the ventilator bellow
A
Dog will get light plane of anesthesia
4
Q
Ascending bellow is a little better than
A
descending bellow
-easier to see if patient has become disconnected
5
Q
Compliance =
A
change in Volume/Change in Pressure
6
Q
Indication for ventilator
A
- Low Fi [O2]
- Hypoventilation
- Shunt
- V/Q mismatch
- Diffusion impairment
7
Q
If trachea collapses on expiration
A
it collapses intrathoracically
8
Q
If trachea collapses on inspiration
A
it collapses extrathoracically
9
Q
Recruitment
A
- add PEEP
- Change compliance
10
Q
Treatment for aspiration pneumonia
A
use PEEP
11
Q
PEEP drops
A
Cardiac output
-saving the lugs but sacrificing the heart
