Fig. 2From: Successful surgical procedure based on careful preoperative imaging for chronic idiopathic colonic pseudo-obstruction: a case reportAbdominal X-ray and contrast-enhanced computed tomography (CT). a X-ray shows massive colon gas niveau formation in the epigastric region. b Dilation of the cecum, ascending colon, and transverse colon proximal to the splenic flexure seen on the contrast-enhanced CT scan. No mechanical obstruction is present (arrowhead)Back to article page