Vasculitis is characterized by inflammation and injury to the blood vessel walls, ranging from a self-limited local inflammatory process to diffuse and extremely severe forms of involvement. This condition is also present in dermatology and represents a great challenge for clinicians due to the multiple forms of presentation of the disease. Frente a isso buscamos desenvolver um guia de consulta rapida abordando epidemiologia, caracteristicas da lesao, diagnostico e tratamento das principais vasculites dermatologicas.