Quiz: CT Colonography (Virtual Colonoscopy)

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1. Q1.According to this article, how does CT colonography create images of the colon?

   ABy threading a long scope through the entire colonBBy using a CT scanner to take pictures from outside the bodyCBy using ultrasound wavesDBy taking a blood sample

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2. Q2.According to this article, is a bowel prep still needed for CT colonography?

   ANo, no preparation is requiredBOnly for people over 60CYes, a full bowel prep is still needed, though no sedation is requiredDOnly if polyps are already known

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3. Q3.According to this article, what happens if CT colonography finds a polyp?

   AThe polyp is removed during the same scanBNothing further is neededCThe polyp is treated with medicineDYou will usually need a standard colonoscopy to remove it

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4. Q4.According to this article, how often is CT colonography generally recommended for average-risk people?

   AEvery 5 yearsBEvery yearCEvery 10 yearsDEvery 6 months

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This quiz checks understanding of educational content only. It is not medical advice. Read: CT Colonography (Virtual Colonoscopy).