Virtual colonoscopy - Mayo Clinic
2023年7月6日 · 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 pictures of your belly organs.
CT Colonography: Use, Preparation, and Side-Effects - Patient
2012年7月18日 · CT colonography can provide information about the colon that would usually only be obtainable by doing a colonoscopy. Colonoscopy is a test where a flexible tube is inserted into the rectum and through the colon.
Virtual Colonoscopy: What It Is, Purpose & Procedure - Cleveland Clinic
A virtual colonoscopy is a CT scan that looks for polyps or cancer in your colon and rectum. This test uses highly detailed, 3D images to see the entire length of your colon, and you don’t need sedation.
CT Colonography or Virtual Colonoscopy - RadiologyInfo.org
Current and accurate information for patients about CT colonography (virtual colonoscopy). Learn what you might experience, how to prepare for the exam, benefits, risks and more.
Virtual Colonoscopy: Purpose, Procedure, Preparation, Recovery - WebMD
2024年6月9日 · This test helps your doctor see inside your rectum and colon (also called your large intestine). You might hear them call it CT colonography, or computed tomography.
CT colonography (protocol) | Radiology Reference Article - Radiopaedia.org
2025年1月11日 · Computed tomographic (CT) colonography, also called CTC, virtual colonoscopy (VC) or CT pneumocolon, is a powerful minimally invasive technique for colorectal cancer screening. Indications screening test for colorectal carcinoma colon evaluat...
CT colonography | Tests and scans - Cancer Research UK
CT (computed tomography) colonography is a test that uses CT scans to check the large bowel (colon) and back passage (rectum). It’s also called a virtual colonoscopy. You have this test as an outpatient in the CT scanning (or radiology) department at the hospital.
Virtual Colonoscopy - Johns Hopkins Medicine
Virtual colonoscopy is a special X-ray examination of the colon using low dose computed tomography (CT). It is a less invasive procedure than a conventional 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.
Virtual Colonoscopy: What is It & Procedure Prep
2022年1月17日 · A virtual colonoscopy, or CT colonography or CTC, is used to screen for colorectal cancer. Learn how to prep, what to expect, risks and side effects.
Virtual colonoscopy - Wikipedia
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine), from the lowest part, the rectum, to the lower end of the small intestine, and to display the images on an electronic display device.