Fig. 6From: 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 experienceRe-stent for re-obstruction caused by local tumor ingrowth: flexible guide wire passed through the first stent (a). A second stent was inserted along the guide wire across the original stent (b). State of the deployed second stent (c)Back to article page