Dermatological manifest of IBD:
Ans. (a) Pyoderma gangrenosumRef: Sabiston 20th edition, Page 1341* Skin manifests in ulcerative colitis:* Most common erythema nodosum (In 10-15% cases)* Pyoderma gangrenosum (Most common site pretibial region--erythematous plaque)
Pyoderma gangrenosum
Necrolytic migratory erythema
Impetigo
Psoriasis
Small & Large Intestine