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.
Angiography is an x-ray technique in which dye is injected into the chambers of your heart or the arteries that lead to your heart (the coronary arteries). Doctors can then measure the blood flow and blood pressure in the heart chambers and see if the coronary arteries are blocked.