The ultrasound shows fluid-filled dilated loops of bowel. The next step is to perform a computed tomography (CT) scan of the patient’s abdomen, as well as a radiograph of the kidney, ureter, and ...

A 3-month-old infant presented with large bowel obstruction and a left-sided abdominal lump. Although the large bowel appeared grossly normal on exploration, cystic dilatation in the middle of the ...