Lumbar Spine CT Scan: Purpose, Procedure & Risks - Healthline Often pelvic CT scans are done in combination with CT scans of the abdomen. But, another type is injected into your into a vein to show the blood in your vessels or the fluid around an organ. Rotating around you, the x-ray tube and electronic x-ray detectors are located opposite each other in a ring, called a gantry. ABOVE: Thoracic Spine in full body CT scan. Computed tomography, more commonly known as a CT or CAT scan, is a diagnostic medical imaging test. Side effects of radiographic contrast media: Pathogenesis, risk factors, and prevention. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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\u00a9 2023 wikiHow, Inc. All rights reserved. CT-guided needle biopsy: If a suspected area of cancer is deep within your body, a CT scan might be used to guide a biopsy needle into this area to get a tissue sample to check for cancer. 2005-2023 Healthline Media a Red Ventures Company. Gastrografin - diatrizoate meglumine and diatrizoate sodium liquid. They will cover the tiny hole made by the needle with a small dressing. There is always a slight chance of cancer from excessive exposure to radiation. You should always contact your doctor or other qualified healthcare professional before starting, changing, or stopping any kind of health treatment. Why Nearly All PET of Abdominal and Pelvic Cancers Will Be Performed as CT scan: Risks. We use cookies to make wikiHow great. For acute pain (including suspected perforation) or when evaluating for urinary tract stones, a non-contrast study is recommended. When they have all the information they need, your doctor will discuss your treatment options with you. The side effects of an abdominal CT scan are most often caused by a reaction to any contrast used.
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