Pulmonary Blood Flow Flashcards
1
Q
What is the equation to calculate BP?
A
BP= CO x TPR
CO: Cardiac Output (L/min)
TPR: Total peripheral resistance
2
Q
What is the equation to calculate PBP (Pumonary Blood Pressure) ?
A
PBP= CO x PVR
PVR: Pulmonary vascular resistance
3
Q
What is Nitric Oxide?
A
1) Vasodilator & Smooth Muscle Relaxer
2) Made by endothelium and acts on smooth muscle
4
Q
What is Endothelin 1?
A
Vasoconstrictor; made in the lungs
5
Q
What is Thromboxane A2?
A
Same as Endothelin 1, vasoconstrictor, found in pulmonary vasculature