Ask your doctor before starting to take aspirin because it might not be appropriate if you have a bleeding disorder or if you're already taking another blood thinner. A daily aspirin or other blood thinner can reduce your risk of blood clots, which might help prevent blockage of your coronary arteries. ![]() Medications to treat myocardial ischemia include: The heart arteries can also be seen using CT scanning (coronary CT angiogram). This test can determine if you have a buildup of calcium in your coronary arteries - a sign of coronary atherosclerosis. This test gives your doctor a detailed look at the inside of your blood vessels. Then a series of X-ray images (angiograms) are taken, showing the dye's path. A dye is injected into the blood vessels of your heart. While you exercise, your doctor can watch as it flows through your heart and lungs - allowing blood-flow problems to be identified. Small amounts of radioactive material are injected into your bloodstream. A stress echocardiogram is similar to a regular echocardiogram, except the test is done after you exercise in the doctor's office on a treadmill or stationary bike. An echocardiogram can help identify whether an area of your heart has been damaged and isn't pumping normally. Sound waves directed at your heart from a wand-like device held to your chest produce video images of your heart. Exercise makes your heart pump harder and faster than usual, so a stress test can detect heart problems that might not be noticeable otherwise. ![]() Your heart rhythm, blood pressure and breathing are monitored while you walk on a treadmill or ride a stationary bike. Certain changes in your heart's electrical activity may be a sign of heart damage. Electrodes attached to your skin record the electrical activity of your heart. Your doctor will start by asking questions about your medical history and with a physical exam.
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