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  1. Virtual colonoscopy - Mayo Clinic

    Jul 9, 2025 · Unlike a traditional colonoscopy, which uses a scope put into the rectum and advanced through the colon, virtual colonoscopy uses a CT scan to take hundreds of cross-sectional pictures of …

  2. Virtual Colonoscopy: Procedure Details & Results - Cleveland Clinic

    May 6, 2025 · What is a virtual colonoscopy? A virtual colonoscopy (CT colonography) is a noninvasive test that looks for polyps (growths) in your colon. It uses a CT scan and computer technology to take …

  3. Virtual Colonoscopy vs. Regular Colonoscopy: Pros & Cons

    What is a virtual colonoscopy? Virtual colonoscopy is a technique that uses a computerized tomographic (CT) scan (a type of three-dimensional X-ray) to construct virtual images of the colon that are similar …

  4. Virtual Colonoscopy: Purpose, Procedure, Preparation, Recovery - WebMD

    Jun 8, 2024 · Virtual colonoscopy is a test doctors use to screen for colo-rectal cancer. WebMD explains how it works, how it differs from a traditional colonoscopy, and whether it’s right for you.

  5. Virtual Colonoscopy for Colorectal Cancer Screening

    Virtual colonoscopy is a test that's used to look for polyps or other growths inside your colon before they cause problems. (Looking for cancer before it causes symptoms is called cancer screening.)

  6. How to Get Ready for Your Virtual Colonoscopy

    Feb 13, 2023 · A virtual colonoscopy (VC) is a test to look for signs of colorectal cancer. Your doctor will look for polyps in the lining of your colon (large intestine) and rectum (the last part of your colon).

  7. How Accurate Is a Virtual Colonoscopy? - Advance Study

    2 days ago · Virtual colonoscopy, also known as CT colonography, is a minimally invasive imaging procedure used to screen for colorectal cancer and precancerous polyps. It uses X-rays and …

  8. Virtual Colonoscopy - Stanford Health Care

    What is Virtual Colonoscopy? Virtual Colonoscopy is a medical imaging exam that uses computed tomography (CT), sometimes called a CAT scan, and advanced computer software to produce two- …

  9. Virtual Colonoscopy - Kaiser Permanente

    A virtual colonoscopy uses computed tomography (CT) or magnetic resonance imaging (MRI) to make a three-dimensional image of the inner lining of the large intestine (colon) and rectum.

  10. Virtual Colonoscopy - Johns Hopkins Medicine

    Virtual colonoscopy is a minimally invasive alternative to conventional colonoscopy (endoscopy) that screens the colon and rectum for polyps and early cancer before symptoms occur.