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Feb 23, 2012 · Dr. Johnson added that how people get screened should be an individual decision based on discussions with their medical providers. Virtual colonoscopies may be considered for patient who: have had a difficult time with previous colonoscopy procedures; are on anti-coagulant drugs; have a colon obstruction; are unwilling to have a standard ...
- Overview
- Why It's Done
- Risks
- How You Prepare
- What You Can Expect
- Results
Virtual colonoscopy is a less invasive way to check for cancer of the large intestine. Virtual colonoscopy is also known as screening CT colonography. Unlike the usual or traditional colonoscopy, which needs a scope to be put into your rectum and advanced through your colon, virtual colonoscopy uses a CT scan to take hundreds of cross-sectional pic...
Virtual colonoscopy is used to check for colon cancer in people who are at least 45 years old. Your health care provider may suggest a virtual colonoscopy if you: 1. Are at an average risk of colon cancer. 2. Do not want medicine that puts you to sleep or you need to drive after the test. 3. You don't want to have a colonoscopy. 4. Are at risk of c...
Virtual colonoscopy is generally safe. Risks include: 1. Tear (perforation) in the colon or rectum.The colon and rectum are pumped with air or carbon dioxide during the test and this carries a small risk of causing a tear. However, this risk is lower compared with that of traditional colonoscopy. 2. Exposure to a low level of radiation.Virtual colo...
Not all health insurance providers pay for virtual colonoscopy for colon cancer screening. Check with your health insurance provider to see which tests are covered.
Before the test
Before a virtual colonoscopy, you'll need to empty your colon. Any bowel movement, or stool, left in your colon may cloud the pictures taken during the exam. To empty your colon, follow your health care provider's instructions carefully. You may be asked to: 1. Follow a special diet the day before the exam.Typically, you won't be able to eat that day. Drinks may be limited to clear liquids. You may not be able to eat or drink anything after midnight the night before the exam. 2. Take a laxati...
During the test
You'll wear a gown but likely no other clothes. Medicine to put you to sleep usually isn't necessary, but you may be given medicine to relax your colon. You'll begin the exam lying on your side on the exam table, usually with your knees drawn toward your chest. A nurse or technologist will place a small tube called a catheter inside your rectum. Through this catheter, your colon will be filled with air or carbon dioxide as you roll over on the table while keeping your spine straight. The air...
After the test
You can restart your usual activities after your virtual colonoscopy. You may feel bloated or pass gas for a few hours after the exam as you clear any remaining air or gas from your colon.
Your health care provider will go over the results of the colonoscopy and then share them with you. Your test results may be: 1. Negative.This is when the health care provider doesn't find any irregularities in the colon. If you're at average risk of colon cancer and you have no colon cancer risk factors other than age, your doctor may suggest repe...
Colonoscopy in very elderly patients (over 80 years of age) carries a greater risk of complications, adverse events and morbidity than in younger patients, and is associated with lower completion rates and higher chance of poor bowel preparation. Although colonoscopic yield increases with age, several studies have suggested that the potential ...
Jun 15, 2021 · Dr. Chan co-led the new study assessing the impact of colorectal cancer screening in more than 56,000 people aged 75 or older. His team found that the risk of dying from colorectal cancer was reduced by more than a third in people over age 75 who had been screened by colonoscopy or sigmoidoscopy, compared with people in the same age group who ...
Jan 3, 2020 · Colonoscopy in elderly people is a safe procedure with a high diagnostic yield: a prospective comparative study of 2000 patients. Endoscopy. 2006; 38:226-230.
- Judy Nee, Ryan Z. Chippendale, Joseph D. Feuerstein
- 2020
A virtual colonoscopy is a special X-ray examination of the colon that looks for polyps inside your colon using low-dose CT. Colon polyps that are found by the less invasive virtual colonoscopy can be removed using conventional colonoscopy before they turn into cancer. “Virtual colonoscopies are a safer and less invasive choice than ...
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Feb 2, 2024 · Many people choose a colonoscopy, the gold standard for colorectal cancer screening and prevention. But there’s another option: virtual colonoscopy. Let’s compare the two. Colonoscopy: recommended every 10 years. During a colonoscopy, your doctor will use a flexible tube to insert a tiny camera into your colon through your rectum.
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related to: is virtual colonoscopy safe for elderly peopleAt-Home Colon Cancer Screening Test For Adults 45+ At Avg Risk. Rx Only. See Risk Info. Discover What Makes Cologuard® A Noninvasive At-Home Colon Cancer Screening Option.
