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Shock
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What is shock?
inadequate tissue perfusion
HR stands for?
Heart rate
SV stands for?
Stroke Volume
CO stands for?
cardia output
SVR stands for?
systemic vascular resistance ( sqeezing the pipes)
HR x SV = ?
CO
CO + SVR = ?
Bp
Preload refers to?
The amount of blood delivered during diastole
Afterload refers to ?
Ventricular contraction ( systolic bp)
What came up with preload afterload?
Frank starling
EF ( ejection fraction is?
The ratio of blood pumped from the ventricle vs. the amout left after diastole ( normal is 60%)
Stages of shock are?
Compensated
decompenstaed
irreversable
What happens during compensated shock?
inadequate tissue perfusion
increase acidosis
increase HR
increase SVR
what happens during decompensated shock?
Cant maintain BP
BP drops and PO2 drops
Irrevversable shock concists of ?
Cell ischemia/ necrosis ( organ death)
Author
Ericallarose
ID
108498
Card Set
Shock
Description
how to fix shock, signs of
Updated
2011-10-12T22:20:30Z
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