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Shock
Emergency Care and Transportation of the Sick and Injured
24
Other
Undergraduate 1
02/19/2014

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Cards

Term
afterload
Definition
the force or resistance against which the heart pumps
Term
anaphylactic
Definition
severe shock caused by an allergic reaction
Term
anaphylaxis
Definition
an unusual or exaggerated allergic reaction to foreign protein or other substance
Term
aneurysm
Definition
a swelling or enlargement of a part of an artery, resulting from weakening of the arterial wall
Term
autonomic nervous system
Definition
the part of the nervous system that regulates involuntary functions, such as heart rate, blood pressure, digestion, and sweating
Term
cardiogenic shock
Definition
shock caused by inadequate function of the heart, or pump failure
Term
compensated shock
Definition
the early stages of shock, in which the body can still compensate for blood lost
Term
decompensated shock
Definition
the late stage of shock when the blood pressure is falling
Term
dehydration
Definition
loss of water from the tissues of the body
Term
distributive shock
Definition
a condition that occurs when there is widespread dilation of the small arterioles, small venule, or both
Term
edema
Definition
the presence of abnormally large amount of fluid between the cells in body tissues, causing swelling of the affected area
Term
homeostasis
Definition
a balance of all systems of the body
Term
hypovolemic shock
Definition
shock cause by fluid or blood loss
Term
irreversible shock
Definition
the final stage of shock, resulting in death
Term
myocardial contractility
Definition
the ability of the heart muscle to conract
Term
neurogenic shock
Definition
circulatory failure cause by paralysis of the nerves that control the size of the blood vessels, leading to widespread dilation; seen in patients with spinal cord injuries
Term
obstructive shock
Definition
shock that occurs when there is a block to blood flow in the heart or great vessels, causing an insufficient blood supply to the body's tissues
Term
preload
Definition
the precontraction pressure in the heart as the volume of blood builds up
Term
psychoenic shock
Definition
shock caused by a sudden, temporary reduction in blood supply to the brain that causes fainting (syncope)
Term
sensitization
Definition
developing a sensitivity to a substance that initially caused no allergic reaction
Term
septic shock
Definition
shock caused by severe infection, usually a bacterial infection
Term
shock
Definition
a condition in whcih the circulatory system fails to provide sufficient circulation to enable every body part to perform its function; also called hypoperfusion
Term
sphincters
Definition
circular muscles that encircle and, by contracting, constrict a duct, tube, or opening
Term
syncope
Definition
fainting
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