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shock 1
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failure of the circulatory system to meet metabolic needs of vital organs is:
shock
amount of blood pumped out of the left vetricle per minute.
normal 2-8 liters per minute
stroke volume x hr =
cardiac output
volume of blood ejected by the ventricle with each contraction
stroke volume
volume of blood filing the ventricle just before ventricular contraction
preload
resistance to blood flow out of the ventricle during ventricular contraction
afterload
forcefulness of myocardial contraction
contractility
form of shock where the heart is unable to supply enough blood to the body bc of blood loss or inadequate blood volume
hypovolemic shock
serious, abnormal condition that occurs when an overwhelming infection leads to low blood pressure and low blood flow.
vital orgrans, such as the brain, heart, kidneys, and livery may not function properly or may fail
septic shock
dilation of peripheral vasculature from an ALLERGIC response that results in the circulatory failure
anaphylactic shock
caused by toxin made by staphylococcus aureus
toxic shock
causes of hypovolemic shock
loss of blood vol
-hemorrhage
-dehydration
3 types of causes of septic, anaphylactic, toxic shock
vasodilation
decrease afterload
hypotension
Author
Anonymous
ID
45165
Card Set
shock 1
Description
shock 1
Updated
2010-10-26T19:10:51Z
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