shock

Question 1

cardiogenic

Answer 1

↓ CO
↑ SVR (afterload)
↑ PCWP, RA pressure (preload) from volume overload
↓ MvO2

Question 2

hypovolemic

Answer 2

↓ CO
↑ SVR (afterload)
↓ PCWP, RA pressure (preload)
↓ MvO2

Question 3

neurogenic

Answer 3

↓ CO
↓ SVR
↓ PCWP
↓ MvO2

Question 4

septic

Answer 4

↑ CO
↓ SVR (afterload)
↓ or nl PCWP, RA pressure (preload)
↑ MvO2

Question 5

cardiac tamponade

Answer 5

increased intrapericadial pressure
↑ PCWP, RA pressure, RV pressure - equal pressure
↓ CO