Diagnosis and Treatment of Type II Necrotizing Fasciitis in a Child Presenting With a Minor Abrasion, Edema, and Apparent Bruising .

 Pyoderma gangrenosum (PG) is associated with systemic disease, mostly rheumatoid arthritis (RA) and inflammatory bowel disease (IBD), in many patients (more than 50%). Lesions associated with arthritis are often ulcerative. Although these lesions typically affect the lower limbs, they can also affect the entire body.