Anastomotic Complication

The purpose of this study is to evaluate the safety and performance of the Signia™ power handle, Signia™ circular adapter, and Signia™ Tri-Staple™ 2.0 circular reloads (hereafter referred to as Signia™ circular stapler) in patients undergoing left sided colon, sigmoid, or rectal resections in a post market setting.

Colorectal cancer (CRC) is the third most diagnosed cancer in Canada. The most common surgical procedure in patients with CRC is an intestinal resection followed by a reconnection to rejoin the ends of the remaining bowel. Among the postoperative complications, leaking of this intestinal connection is notably feared, affecting up to 20% of patients. These leaks are characterized by impaired intestinal healing and are associated with severe infections and even death. Various studies have shown that gut microbiota, the bacteria that live in the digestive tract, plays an essential role in intestinal healing following surgery. These results support the possibility of enhancing intestinal healing through supplements that act as an energy source for gut bacteria. Indeed, animal studies have shown that inulin supplementation, a fiber commonly found in plants, improves intestinal healing following bowel surgery. However, no studies in humans have evaluated its effects on CRC surgery patients. This study aims to determine feasibility of a randomized controlled trial that assesses the effects of inulin supplementation before elective colorectal surgery.