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Medical-Surgical Ch. 15
Medical-Surgical Ch. 15 Glossary
12
Nursing
Undergraduate 3
09/20/2011

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Term
anaphylactic shock
Definition
circulatory shock state resulting from a severe allergic reaction producing an overwhelming systemic vasodilation and relative hypovolemis
Term
biochemical mediators
Definition
messenger substances that may be released by a cell to create an action at that site or be carried by the bloodstream to a distant site before being activated; also called cytokines
Term
cardiogenic shock
Definition
shock state resulting from impairment or failure of they myocardium
Term
circulatory shock
Definition
shock state resulting from displacement of blood volume creating a relative hypovolemia and inadequate delivery of oxygen tot he cells also called distributive shock
Term
colloids
Definition
intravenous solutions that contain molecules that are too large to pass through capillary membranes
Term
crystalloids
Definition
intravenous electrolyte solutions that move freely between the intravascular compartment and interstitial spaces
Term
hypovolemic shock
Definition
shock state resulting from decreased intravascular volume due to fluid loss
Term
multiple organ dysfunction syndrome
Definition
presence of altered function of two or more organs in an acutely ill patient such that interventions are necessary to support continued organ function
Term
neurogenic shock
Definition
shock state resulting from loss of sympathetic tone causing relative hypovolemia
Term
septic shock
Definition
circulatory shock state resulting from overwhelming infection causing relative hypovolemia
Term
shock
Definition
physiologic state in which there is inadequate blood flow to tissues and cells of the body
Term
systemic inflammatory response syndrome
Definition
overwhelming inflammatory response in the absence of infection causing relative hypovolemia and decreased tissue perfusion
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