The substances that make up cholesterol. The organs that bring oxygen into the body and eliminate carbon dioxide from the body. When stimulated by radio waves, the elements emit distinctive signals in a magnetic field. MRI can produce detailed pictures of the heart and its various structures without the need to inject a dye. The affected tissue dies, injuring the heart.
Symptoms are prolonged, intensive chest pain and a fall in blood pressure that often causes shock.
A heart rate between 60 and 100 beats per minute. O Oxygen A chemical element that humans, animals and plants must have to live. A sugically implanted electronic device that helps regulate the heartbeat. A procedure for improving blood flow to the heart muscle. A test that assesses information about the metabolism of elements to indicate whether heart muscle is alive and functioning.