Pronunciation: rum'pel led
Definition: appearance of petechiae in an area following application of vascular constriction, such as by a tourniquet, usually after 10 minutes but can appear after shorter period, such as following application of tourniquet to draw blood specimen or use of blood pressure cuff; due to capillary fragility or abnormal platelet numbers (e.g. thrombocytopenia) or function.
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Examples: glitazone, GI cocktail, etc.