Before doing painless colonoscopy gastroscopy, there are gastrointestinal preparation, physical condition assessment and other preparations.
1. Gastrointestinal preparation: gastroscopy needs to be fasted for at least eight hours or more in advance; enteroscopy needs to be fed with light and easy-to-digest food two days before the examination, and in the early morning of the day of the examination, it is necessary to take relevant laxatives orally to evacuate the intestines.
2. Physical condition assessment: before gastroscopy, patients should complete the examination of related infectious diseases, such as hepatitis B penta, hepatitis C antibody, syphilis antibody and HIV antibody related examination, patients also need electrocardiogram to exclude related cardiac diseases; and inform the doctor of past medical history and drug allergy history.
3. Other preparations: patients need to remove their dentures and eyeglasses to avoid denture dislodgement, resulting in aspiration; male patients should avoid smoking the day before gastroscopy to avoid coughing during the examination, which may affect the intubation.
Do painless enteroscopy gastroscopy before need to listen to the guidance of medical staff, due to each patient’s own situation is different, according to the actual situation to do the relevant preparatory work.