Medical Definition of Telangiectasia perstans
Telangiectasia perstans: A form of mastocytosis that usually affects adults, characterized by the presence of multiple hyperpigmented macules with telangiectases (visibly dilated small blood vessels), located primarily on the trunk, but also on the extremities.Source: MedTerms™ Medical Dictionary
Last Editorial Review: 6/9/2016
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