Fig. 6From: The so-called Y-type urethral duplication: anatomical insights through controversial terminologySecond case with accessory communication between the lower urinary tract and the anus. a Cystogram demonstrating vesico-ureteric reflux and posterior bladder diverticulum (hutch diverticulum). b, c Axial pelvic MRI (T2WI) demonstrating the opening of diverticulum (arrow). UB, urinary bladder; Dv, bladder diverticulumBack to article page