Coronary angiography is a common procedure performed by the cardiologist to evaluate coronary atherosclerotic disease (CAD) and the result is utilized by both cardiologists and cardiac surgeons to perform catheter and surgical interventions on the ... It is also called a coronary angiogram, cardiac catheterisation, or an invasive coronary angiogram. Coronary angiography involves injecting dye into the coronary arteries. What is a Coronary Angiogram (CAG) A coronary angiogram is a medical test that uses X-ray imaging to get a detailed look at the heart's blood vessels. It's often performed on patients who might have restricted blood flow to or from the heart. Angiograms are part of broader heart catheterization procedures used to diagnose and sometimes treat heart conditions. During the test, a special dye is injected into the heart's blood vessels, which makes them visible on the X-ray. If blockages are ... A coronary angiogram is a test that uses X-rays to look at the heart's blood vessels, called the coronary arteries. It's usually done to see if a blood vessel is narrowed or blocked. A coronary angiogram is most often used to diagnose coronary artery disease.