Fig. 4
From: Barium enema findings in total colonic aganglionosis: a single-center, retrospective study
A 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 reflux