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Livedo reticularis - close-up
Livedo reticularis - close-up
Livedo reticularis on the legs
Livedo reticularis on the legs
Cholesterol emboli Livedo Reticularis - feet
Cholesterol emboli Livedo Reticularis - feet

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.

Alternative Names

Livedo reticularis; Primary livedo reticularis

Updated: 5/13/2011

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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