Full-thickness resection: troubleshooting, tips, and tricks for success in the colorectum.

Video 1Difficult scenarios encountered during colorectal full thickness resection and their management: (1) Inability to advance device to target lesion; (2) injury to extraluminal structures; (3) anal trauma; (4) anal stenosis; (5) luminal edema after resection; (6) difficulty in grasping lesion; (7) recommendation for "mini time-out"; (8) Summary.