CT colonography
CT colonography: Another name for virtual colonoscopy. The term CT colonography provides a more accurate description of the technique that employs computerized tomography (CT) but not a colonoscope. This scan may also be useful in detecting cancers outside the colon, such as renal, lung, and lymph node cancers.
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- CT scan
CT scan: Computed tomography scan. Detailed images of internal organs are obtained by this type of sophisticated X-ray device. CT stands for computed tomography. The CT scan can reveal anatomic details of internal organs that cannot be seen in conventional X-rays. The X-ray tube spins rapidly around the patient and the X-rays strike numerous detectors […]
- CT, electron beam
CT, electron beam: Also known as Ultrafast CT (computerized tomography), this is a new (and controversial) noninvasive test for the detection of coronary artery disease (CAD). It is designed to measure calcium deposits in the coronary arteries. In patients with CAD, the plaques which make up the blockages contain significant amounts of calcium, which can […]
- CT, Ultrafast
CT, Ultrafast: Electron beam computerized tomography (EBCT), a new (and controversial) noninvasive test for the detection of coronary artery disease (CAD). Ultrafast computerized tomography (CT) is designed to measure calcium deposits in the coronary arteries. In patients with CAD, the plaques which make up the blockages contain significant amounts of calcium, which can be detected […]
- Cubital
Cubital: 1. Pertaining to the elbow. 2. Pertaining to the forearm and hand. 3. Pertaining to the ulna. From the Latin cubitum meaning elbow or cubit. The cubit was a unit of length based on the length of the forearm from the elbow to the tip of the middle finger.
- Cubital tunnel
Cubital tunnel: The opening between the two heads of a muscle through which the ulnar nerve passes at the elbow and enters the forearm. (The muscle is called the flexor carpi ulnaris.) Compression of the ulnar nerve in this passageway results in the cubital tunnel syndrome.