AXR AP (above left) shows multiple dilated loops of small bowel. AP image from an UGI exam to rule out malrotation as the source of bilious vomiting (above right) shows normal position of the ligament of Treitz. Transverse US of the abdomen (middle left) shows a soft tissue mass with a target sign while sagittal US (below left) shows the mass to have a pseudokidney sign. When the enema tip was inserted in the rectum the patient passed a bloody stool. AP image from an air enema (below right) shows a mass in the hepatic flexure which was reduced on the first attempt.
