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Computed tomographic (CT) colonography, commonly referred to as virtual colonoscopy, is a non-invasive imaging procedure that utilizes advanced CT technology to produce detailed cross-sectional images of the colon. This diagnostic tool is primarily employed to screen for and diagnose conditions such as colon cancer. During the procedure, a series of X-ray images are taken from different angles, which are then processed by a computer to create comprehensive visual representations of the colon's interior. This method allows healthcare professionals to identify abnormalities, polyps, or other potential issues within the colon without the need for traditional invasive colonoscopy techniques. CT colonography is particularly beneficial for patients who may be at higher risk for colon cancer or those who prefer a less invasive option for screening. The detailed images generated by this procedure can significantly aid in the early detection and diagnosis of colorectal diseases, ultimately contributing to improved patient outcomes.
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