A 2015 study in the World Journal of Gastrointestinal Endoscopy reported that: "Due to prolonged procedure and air insufflation, abdominal pain can be observed in up to 20% patients."
A 2015 study in the World Journal of Gastrointestinal Endoscopy reported that: "Due to prolonged procedure and air insufflation, abdominal pain can be observed in up to 20% patients."