Gastroscopy colonoscopy is divided into ordinary gastroenteroscopy and painless gastroenteroscopy, generally ordinary gastroscopy takes 5-10 minutes to complete, how to need gastroscopic treatment may be extended, painless gastroenteroscopy takes about 15-20 minutes. Colonoscopy is usually around 15-30 minutes.
Patients for painless gastroenteroscopy, need to enter the gastroscope from the mouth, clear oropharyngeal esophagus stomach and other digestive tract mucosa, clear whether there is inflammation, rupture, erosion, tumors and so on. And enteroscopy needs to be placed from the anus into the enteroscope, observation of the intestinal wall and the anus, general gastroscopy takes about 5-20 minutes, enteroscopy takes about 15-30 minutes.
If there are anatomical abnormalities, abdominal surgery, intestinal adhesions or other intestinal diseases, the time may be prolonged, according to the specific problems to be analyzed. Endoscopic treatment needs to be based on different types of surgery and the patient’s physical condition for further judgment of treatment.
Painless gastroenteroscopy requires general anesthesia, cardiac monitoring, and waiting for the patient to wake up after gastroenteroscopy, so generally painless gastroenteroscopy takes about 30-60 minutes. The specific situation is based on the arrangement of the examination unit, and it is recommended to consult with the doctor of the examination.