Cutaneous vasculitis encompasses a heterogeneous group of inflammatory disorders that primarily affect the blood vessels of the skin. Manifestations vary broadly, from skin‐limited lesions to ...

Skin manifestations are common in small- and medium-vessel autoimmune vasculitis, and clinical risk factors might help in sorting out who has severe systemic disease for some subtypes, studies showed.

When vasculitis affects the skin, it can cause red or purple spots to develop. It may also cause ulcers or blisters. A vasculitis rash can become painful or itchy. Vasculitis is an inflammation and ...