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 10/14/2018
Updated by: Michael Lehrer, MD, Clinical Associate Professor, Department of Dermatology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.