Thump print sign in the abdominal radiograph indicates which of the following conditions?: (A) Ischemic colitis, (B) Crohn's disease, (C) Pseudomembranous colitis, (D) All the above
Answer is D. The thump print sign is seen in Inflamatory bowel disease (Ulcerative colitis, Crohns), infectious colitis (amoebic, pseudomembranous), ischaemic bowel disease and diveiculitis. The sign is a result of haustral mucosal thickening in most of the cases.