Stenting of the pylorus refers to placing a small tube or stent in the opening between the stomach and the small intestine (the pylorus) to keep it open. It is done to treat problems such as:- Pyloric stenosis - This is a narrowing or tightening of the pyloric opening that blocks food from emptying

Some potential side effects and risks of colonic stents include:- Pain - Insertion of the stent may cause some abdominal, rectal or pelvic pain afterwards. This is usually temporary.- Bleeding - Placement of the stent can irritate the bowel lining and cause bleeding, especially if there is an unde