This picture shows skin lesions (epidermolysis bullosa) over the joints on the hands and feet (interphalangeal joints). Dystrophic epidermolysis bullosa is an inherited condition that causes red, blisters (bullae) that break open, ooze, form scabs (crusts), and scar.
Review Date 11/30/2022
Updated by: Ramin Fathi, MD, FAAD, Director, Phoenix Surgical Dermatology Group, Phoenix, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.