Pyoderma Gangrenosum
Overview of Pyoderma Gangrenosum Pyoderma is a noninfectious, progressive necrotizing skin condition. The etiology of pyoderma is unclear. Half of patients have a systemic inflammatory condition such as ulcerative colitis, Crohn’s disease, irritable- bowel syndrome, lupus, or rheumatoid arthritis. About a quarter of pyoderma cases begin after some sort of trauma or surgery. But another quarter…