It is calculated, using per share data, as: current price / annual earnings = p/e ratio Unfortunately, the P/E statistic is frequently used without clearly defining exactly what is being discussed.
Coronary angiography (an-jee-OG-rah-fee) is a test that uses dye and special x rays to show the insides of your coronary arteries. The coronary arteries supply oxygen-rich blood to your heart. A waxy substance called plaque (plak) can build up inside the coronary arteries.
The coronary CT angiogram (CTA) is a diagnostic scan that is used to determine if any of the coronary arteries supplying blood to the heart are narrowed or becoming blocked.This procedure is recommended if: Â· You have symptoms such as chest pain which might suggest a narrowing of your heart arteries.nce the procedure is finished and the catheter withdrawn, you will need to lie still for several hours with a heavy weight over the incision to minimize the risk of leakage. In contrast, the CT angiogram (CTA) is completely non-invasive, requiring the injection of contrast dye via a needle in your arm.