Randomized controlled trial of the use of a large-pore polypropylene mesh to prevent incisional hernia in colorectal surgery.

Objective: To reduce the incidence of incisional hernia (IH) in colorectal surgery by implanting a mesh on the overlay position.

Background: The incidence of IH in colorectal surgery may be as high as 40%. IH causes severe health and cosmetic problems, and its repair increases health care costs.