Aug. 26, 2004 -- Computed tomographic angiography (CTA) has a high sensitivity and negative predictive value for carotid stenosis, according to the results of a study published in the Aug. 10 issue of ...

An angiogram is a type of diagnostic test to identify blocked or narrowed blood vessels. The cost of the procedure varies based on multiple factors. Angiograms, also called or arteriograms, can help ...