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Idiopathic livedo reticularis - Overview

Alternative Names

Livedo reticularis; Primary livedo reticularis

Definition of Idiopathic livedo reticularis:

Idiopathic or primary livedo reticularis refers to a netlike pattern of reddish-blue skin discoloration, usually on the legs. The condition is linked to swollen blood vessels. It may get worse when the temperature is cold.

Idiopathic means the cause is unknown.

  • Reviewed last on: 4/10/2009
  • Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
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