Livedo reticularis was confirmed by biopsy (see Figure 1). Skin looks mottled, blotchy, and reticulated without distinct borders. It has a network pattern and a bluish, reddish discoloration.

The AAD cautions that a blue or purple "net-like" pattern on your skin, known as livedo reticularis, could suggest an obstructed artery. This condition is believed to result from either spasms in ...