CT or computerized tomography scan takes advantage of X-rays that acquire photographs of cross-sections of the bones or other parts of the human body to diagnose tumors or lesions in the abdomen, blood clots, and lung conditions like emphysema or pneumonia. Structural abnormalities: Occasionally irregularities within the blood vessel anatomy https://www.sgvascularctr.com/types-of-treatments-for-vascular-diseases/