15 minutes to an hour.
The Colonoscopy. The procedure itself can be as short as 15 minutes or can take up to an hour, depending on what your doctor finds. A clear, clean colon with no growth or polyps can be examined quickly. In other cases, the doctor may need to remove polyps or take tissue samples for further testing. The procedure really begins 24 hours prior to the colonoscopy, when you need to begin preparing for it. Your doctor will prescribe a laxative to empty out the digestive tract. The Day Before. The procedure really begins 24 hours prior to the colonoscopy, when you need to begin preparing for it. Your doctor will prescribe a laxative to empty out the digestive tract. How long does a colonoscopy take may vary if tumor, gigantic polyp or something other irregular is witnessed! A bio can be examined for that purpose. A tiny bit of tissue is extracted outside with the help of colonoscope. How long does a colonoscopy take is usually around 30 minutes, but the span may extend if polyp is discovered and removed. Before the start of operation the patient is provided with painkilling drug (Normally via vein) to make the patient comfortable and drowsy in-between the operation. After the exam. After the exam, it takes about an hour to begin to recover from the sedative. You'll need someone to take you home because it can take up to a day for the full effects of the sedative to wear off. Don't drive or go back to work for the rest of the day.  How long does a colonoscopy take depends largely on the type of procedure the doctor will perform. How long does a colonoscopy take is usually around 30 minutes, but the span may extend if polyp is discovered and removed. Before the start of operation the patient is provided with painkilling drug (Normally via vein) to make the patient comfortable and drowsy in-between the operation. A colonoscopy is considered negative if the doctor doesn't find any abnormalities in the colon. If you're at average risk of colon cancer — you have no colon cancer risk factors other than age — your doctor may recommend waiting 10 years and then repeating the exam if your colon preparation was adequate. Depending on the size and number of polyps, you may need to follow a more rigorous screening schedule in the future. If your doctor finds one or two polyps less than 0.4 inch (1 centimeter) in diameter, a repeat colonoscopy in five to 10 years may be adequate, depending on your other risk factors for colon cancer. After the procedure. You will stay at the facility where you have the colonoscopy for up to two hours after the procedure while the effects of the sedative wear off. A friend or family member may then drive you home. You can expect to resume your normal activities the day after your colonoscopy. During the procedure, the doctor can perform a biopsy (the removal of a small amount of tissue for examination under a microscope). A colonoscopy is used to determine the cause of colorectal problems and to screen for colorectal cancer in people who have no symptoms. The medical team. With camera on top a flexible tube is inserted to capture rectum and colon from inside is the procedure of test. Its abilities extend to trim off tissues and polyps samples. How long does a colonoscopy take is usually around 30 minutes, but the span may extend if polyp is discovered and removed. Before the start of operation the patient is provided with painkilling drug (Normally via vein) to make the patient comfortable and drowsy in-between the operation. I do not believe that a colonoscopy is an operation! Had one done about 4 years back and it did not take long but you are in recovery for a while because they put you under to do the scope. MyKidsMom · 8 years ago. Thumbs up. It is a procedure and usually takes about 30 to 45mins and it depends on the findings whether any further action needs to be taken such as a tissue biopsy/binding due to polyps or even bleeding points that require diathermy. Source(s): Healthcare provider. curiouscarp88
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