A Prospective Study of the Effect of Modified Colonoscopy Bowel Preparation Program on Intestinal Cleaning, Examination and Disease in Patients With Inflammatory Bowel Disease

Exclusion Criteria

• •The diagnosis is not definite.
• •Toxic megacolon, gastrointestinal perforation or other acute abdominal diseases; Patients with gastrointestinal bleeding with unstable vital signs.
• •Patients after colon surgery.
• •Serious underlying diseases, organ failure, or inability to cooperate with colonoscopy for other reasons.
• •Patients can not cooperate with the use of polyethylene glycol or glycerin enema.
• •Patients or family members cannot understand the conditions and objectives of this study.