What is the percentage of perforation of the colon during a colonoscopy in an ambulatory surgery setting?

The percentage of colon perforation during a colonoscopy in an ambulatory surgery setting is generally low, estimated to be around 0.1% to 0.3%. This complication can occur due to various factors, including the patient's anatomy and the complexity of the procedure. While the risk is minimal, it is an important consideration in the overall safety and efficacy of colonoscopy.