Fig. 4From: Barium enema findings in total colonic aganglionosis: a single-center, retrospective studyA patient with TCA has all common and typical radiographic signs of preoperative BEs: rectosigmoid index ≤ 1, transition zone, irregular contraction, gas-filled small bowel, a microcolon, question-mark-shape colon and ileocecal valve refluxBack to article page