Do painless colonoscopy have what side effect and harm

If you are not allergic to anesthetics, and standard painless colonoscopy, generally there will be no obvious side effects and hazards. However, if you are allergic to anesthetics or do not operate properly, there may be corresponding side effects and hazards, such as allergic reactions, intestinal bleeding, intestinal infection, etc.

1. Allergic reactions

Painless colonoscopy requires the use of anesthetics. If the patient is allergic to it, allergic reactions may occur. In severe cases, respiratory depression or even shock may occur.

2. Intestinal bleeding

Painless colonoscopy improper operation may lead to intestinal mucosal damage, causing a small amount of bleeding.

3. Intestinal infection

If the sterile operation principle is not strictly observed during the examination, it may lead to intestinal infection.