What happens to ventricular preload and oxygenation in cardiogenic shock?
Preload decreased
O2 decreases
What are causes of cardiogenic shock
Ischemic MI, multiple MIs, stunned myocardium
The occlusion of which two coronary arteries can lead to cardiogenic shock
LAD and Left main
Failure of which two heart valves leads to cardiogenic shock
Mitral
Aortic
Two ventricular abnormalities that can cause cardiogenic shock
Papillary rupture
Ventricular septal defects
S/s of cardiogenic shock
CHF
JVD distention
S3
Pulmonary edema
CVP, PCWP, CO, SVR in cardiogenic shock
CVP: elevated
PCWP: elevated
CO: decreased
SVR: increased