Fig. 2From: Self-expanding metal stent insertion by colorectal surgeons using a two-person approach colonoscopy without fluoroscopic monitoring in the management of acute colorectal obstruction: a 14-year experienceFlexible guide wire passed through the obstructive lesion (a). Stent was inserted along the guide wire across the obstruction (b). Endoscopic confirmation of appropriate stent placement, with visualization of the distal end of the stent within a normal lumen below the tumor (c)Back to article page