Shock Flashcards
hypovolemic shock
preload!
hemorrhage, anemia
cardiogenic shock
decreased inotropy
CHF
ACS
valve disease
cardiac tamponade
Distributive shock
afterload
sepsis
shunt syndromes
values in hypovolemic
low CVP
low CO
high SVR
values in cardiogenic
high CVP
low CO
high SVR
values in distributive shock
low CVP
high CO
low SVR
marker for preload
Central venous pressure
RV preload
Pulmonary wednge pressure
SVR equation
SVR = MAP-CVP/CO
low CVP and wedge
low CO
high SVR
hypovolemic shock
high CVP and wedge
low CO
high SVR
cardiogenic shock
low CVP and wedge
? CO
low SVR
distributive shock
shock treatment
hemodynamic monitoring
inotropic support
vasopressor support
IABP
IABP
balloon in aorta
inflated at onset of diastole
deflated at onset of systole
decreases cardiac work
decreases myocardial O2 consumption
increases CO