Fig. 1From: Safety profile of a multimodal fail-safe model to minimize postoperative complications in oncologic colorectal resections—a cohort studyA, B Blood perfusion testing at the edge of resection. Line marking resection margin. C Iso-peristaltic side-to-side anastomosis with additional seams on both edges ( +) for mechanical strain relief. Stapled endings are also oversewn (*)Back to article page