Backwash ileitis is seen in -
Ulcerative colitis
Crohn's disease
Colonic carcinoma
Ileal polyp
Ans. is 'a' i.e.. Ulcerative colitiso Ulcerative colitis always involves the rectum and extends proximally in continuous fashion to involve part or all part of the colon.# Involvement of terminal ileum in ulcerative colitis is called backwash ileitis.
Inflammatory Bowel Diseases