Colonoscopy transanal examination needs to do a good job in psychology, diet, intestinal cleansing preparation, auxiliary examination and so on.
1. Psychological preparation: do not be particularly nervous, colonoscopy is a relatively routine operation, you can choose painless colonoscopy or ordinary colonoscopy according to personal circumstances.
2. Dietary preparation: 3 days before the colonoscopy, it is generally recommended to eat a non-slag or less-slag diet, try to avoid eating melon and other fruits with seeds, and enter a liquid diet the day before the examination. Fasting on the day of examination
3. Bowel cleansing preparation: 4-6 hours before the colonoscopy should follow the doctor’s instructions to take intestinal cleansing drugs. Until the stools are clear and watery, it means that the intestinal tract is cleaned to a better degree, which helps to observe the intestinal tract in a complete and comprehensive way.
4. Auxiliary examination: according to the patient’s condition, it may be necessary to improve the blood routine, coagulation five, preoperative eight and other tests before colonoscopy, and also need to improve the electrocardiogram for patients with previous heart disease or advanced age.
The preparation for colonoscopy should be carried out according to the doctor’s instructions, and there is no need to be nervous during the examination, and actively cooperate with the doctor’s operation.