case_images: PMC3579529_01
case_images: Axial abdominal CT scan demonstrating a target sign mass consistent with intussusception with its inferior aspect tapering to a point consistent with volvulus.
case_images: rjs01801.jpg
case_images: PMC3579529_01_rjs01801.jpg
case_images: RJS018F1
case_images: SBO. Subsequent contrast-enhanced computed tomography (CT) of the abdomen and pelvis showed dilated loops of small bowel with evidence of strangulation and a mesenteric whirl sign converging at a suture line (Fig. 1). 