AHN 568 - Unit I - Hemodynamics Camtasia Lecture Flashcards
1
Q
The PA catheter is still recommended in what conditions?
A
Cardiogenic shock
Pulmonary artery hypertension
Severe chronic heart failure
Heart lung transplant workups
2
Q
What is the phlebostatic axis? Where is it located?
A
It is approximately the level of the atria, and is in the 4th intercostal space, in the mid-axillary line.
3
Q
What is afterload?
A
The resistance against which the ventricle ejects its volume.
4
Q
What determines afterload?
A
Arterial blood pressure, and the size of the ventricle
5
Q
What is the formula for SVR?
A
(MAP - CVP) / CO x 80