Livedo reticularis (lr) is a cutaneous physical sign characterized by transient or persistent, blotchy, reddish-blue to purple, net-like cyanotic pattern. Lr is a manifestation of cutaneous blood flow Ò€¦ Livedo reticularis refers to various conditions in which there is mottled discolouration of the skin.

Livedo reticularis is a common skin finding consisting of a mottled reticulated vascular pattern that appears as a lace-like purplish discoloration of the skin.