Barron’s Hemodynamics 1 Flashcards
1
Q
13- hemodynamics of cardiac tamponade
A
Decreased BP / CO / SV /SvO2
Increased CVP / PAP / PAOP/SVR
PVR (up or unchanged)
Pressures equalize
2
Q
12 - Diseases that cause low svr
Diseases that cause high svr
A
Low -Sepsis / anaphlysis
High- cardiogenic shock, LV failure, tamponade, hypovolemic shock
3
Q
PAOP =
A
LVEDP (LV preload)
4
Q
RV afterload =
A
PVR
5
Q
LV afterload =
A
SVR
6
Q
RV Preload
A
CVP
7
Q
LV preload
A
PAOP (LVEDP)
8
Q
The stroke volume is dependent on:
A
Preload, afterload, contractility
