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What is Dermatological manifest of IBD: and explain in detail?
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)