![]() ![]() Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. An endoscopy usually lasts about 15 to 30 minutes while a colonoscopy may last between 30 to 60 minutes. The entire procedure can last between 45 to 90 minutes. You may not be able to drive for 24 hours, so it’s a good idea to plan on having someone drive you to and from the clinic. This time allows the anesthesia to wear off. If you’re having your procedure done at an outpatient clinic, it may take a couple of hours after the procedure before you can go home. Once the coloscope reaches the opening of your small intestine, the doctor will start examining the large intestine again while retracting the coloscope.Īs with the endoscopy, your doctor has the option to remove polyps or other tissues that they may want to biopsy. Some types of colonoscopy use a stream of water instead of blowing air into the intestine, which may be a more comfortable option for a person undergoing the procedure. The colonoscope will blow air into your intestine, making it easier to see. During the colonoscopyĪfter completing the endoscopy, your doctor will insert a colonoscope through your anus and rectum to check your large intestine. The endoscope can also blow air into your GI tract, which makes the area easier to assess.ĭuring the exam, your doctor may also collect a sample of tissue for testing ( biopsy), stop any bleeding that they find, or complete other procedures, such as removing an obstruction. The endoscope has a tiny camera mounted on its structure that allows your doctor to view the inside of your gastrointestinal tract. During the endoscopyĭuring the endoscopy, the doctor will pass an endoscope down your throat, through your esophagus, stomach, and duodenum. They will monitor your pulse, blood pressure, and oxygen levels to ensure your safety. Your healthcare team will stay with you throughout the entire process. You can also ask them any questions you may have.ĭuring the procedure, you’ll be given a light sedative through a needle in your arm so you won’t feel any discomfort. ![]() You’ll have the opportunity to discuss what is going to happen during the colonoscopy and endoscopy. You’ll then meet the endoscopist before the procedure starts. They may also ask you to change into a clinic-provided gown and shorts. Your doctor or a nurse will review your assessment form with you, and they may take your blood pressure and pulse. ![]() After you arrive at the clinic or hospital, a member of the healthcare team will ask you to fill out an assessment form. ![]()
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