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1. www.mayoclinic.org › tests-procedures › virtualVirtual colonoscopy - Mayo Clinic

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   Jul 6, 2023 · 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 ...

2. www.hopkinsmedicine.org › health › conditions-andVirtual Colonoscopy - Johns Hopkins Medicine

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   A virtual colonoscopy only takes 10 to 15 minutes and does not require the use of anesthesia. Virtual colonoscopy is a procedure that is done to look for small polyps or other growths inside your colon. Polyps that grow on the inside lining of the colon may turn into colon cancer. The American Cancer Society advises that most men and women ...

3. Videos

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     UCSF Radiology: How is Virtual Colonoscopy Performed?

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     Virtual Colonoscopy Procedure – How Does it Work?

     Nov 26, 2019

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     What Happens During a Colonoscopy?

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4. healthlibrary.vanderbilthealth.com › 135,51Virtual Colonoscopy for Colorectal Cancer Screening

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   What happens during a virtual colonoscopy? Virtual colonoscopy can be done wherever a CT scanner is used. In most cases, it's done in the radiology department of a hospital or medical center. The scan takes only about 10 to 15 minutes. This is what happens during the test: The thin tube will be put in your rectum.

5. www.mdanderson.org › cancerwise › qa-focus-onQ&A: Focus on Virtual Colonoscopy - MD Anderson Cancer Center

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   Mar 1, 2011 · In virtual colonoscopy, a CT (computed tomography) scanner is used to examine the abdomen and pelvis. Then the images are analyzed with sophisticated two- and three-dimensional viewing techniques. We can literally fly inside the computer-generated model of a patient's colon, looking for polyps (growths on the wall of the colon) that are the ...

6. cancer.ca › tests-and-procedures › colonoscopyColonoscopy - Canadian Cancer Society

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   Colonoscopy. A colonoscopy lets a doctor look at the lining of the entire colon and rectum using an. endoscope. A thin, tube-like instrument with a light and lens used to examine or treat organs or structures in the body. An endoscope can be flexible or rigid. It may have a tool to remove tissue for examination.

7. www.healthline.com › health › virtual-colonoscopyVirtual Colonoscopy: Preparation, Procedure, Pros, Cons & More

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   Oct 2, 2020 · Preparation. To help your doctor get the clearest images, your colon and rectum must be emptied before a virtual colonoscopy. This is called bowel preparation (bowel prep). To do this, you’ll ...

8. People also ask

   What happens during a virtual colonoscopy?

   • A radiologist reviews the images from the virtual colonoscopy to look for polyps on the inside of the colon that can sometimes turn into colon cancer. A virtual colonoscopy procedure may be beneficial for patients on blood thinning medications or who may not be candidates for a conventional colonoscopy.

   Virtual Colonoscopy - Johns Hopkins Medicine

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   What are the side effects of a virtual colonoscopy?

   • Like other types of CT scans, a virtual colonoscopy subjects you to a small amount of radiation. Side effects of radiation exposure include fatigue, hair loss, and changes to the skin (such as blistering). To help your doctor get the clearest images, your colon and rectum must be emptied before a virtual colonoscopy.

   Virtual Colonoscopy: Preparation, Procedure, Pros, Cons & More - Healt…

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   What happens if a virtual colonoscopy is negative?

   • If there are no abnormalities in your colon, the virtual colonoscopy is negative. If there are any abnormalities or polyps, the test is positive. Your doctor may recommend a conventional colonoscopy if your test results are positive. During this procedure, abnormal tissue samples can be obtained and polyps can be removed.

   Virtual Colonoscopy: Preparation, Procedure, Pros, Cons & More - Healt…

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   Can a virtual colonoscopy cause injury?

   • There’s a very small risk that inflating your colon could cause injury. The ACS considers this risk to be much lower with a virtual colonoscopy than a conventional colonoscopy.

   Virtual Colonoscopy: Preparation, Procedure, Pros, Cons & More - Healt…

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   Does a virtual colonoscopy make you bloated?

   • The virtual colonoscopy is a relatively new screening tool, so more evidence is needed to judge the harms and benefits. However, there appear to be few risks associated with a virtual colonoscopy. The air released into your colon may make you feel bloated, but the feeling should dissipate once you pass the air from your body.

   Virtual Colonoscopy: Preparation, Procedure, Pros, Cons & More - Healt…

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9. my.clevelandclinic.org › 11553-virtual-colonoscopyVirtual Colonoscopy: What It Is, Purpose & Procedure

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   A virtual colonoscopy is an X-ray that looks for polyps (growths), ulcers (sores) and cancer in your colon and rectum. Your colon and rectum are tube-like organs that are part of your large intestine, and they help digest food. A virtual colonoscopy is also called a computerized tomography (CT) colonography. Advertisement.