Ch. 22 Cannula Flashcards
1
Q
increase pressure drop over cannula= ? to resistance/floow
A
increase resistant, poor flow
2
Q
Max Arterial cannula change in P
A
100
3
Q
Max Venous cannula change in P
A
40
4
Q
Where does 2 stage venous cannula sit
A
in IVC and RA= not complete bypass
5
Q
Total Bypass Venous cannulation
A
bicaval and snared down
6
Q
Retrograde cannula sits where thru what?
A
sits in Coronary sinus through RA
7
Q
3 type of vent cannulas
A
LV, aortic root, and PA
8
Q
why use valve in vents?
A
to prevent air suction, back flow
