2176 results found
Medical tests
… is done to find the cause of fluid buildup around the heart and to relieve pressure on the heart. The tissue sac that surrounds the heart is called the pericardium . It protects the heart and …
Health topics
… tachycardia (SVT) means that from time to time your heart beats very fast for a reason other than exercise, high fever, or stress. For most people who have SVT, the heart still works normally to pump blood through the body. During an episode of SVT, the heart's electrical system doesn't work right, causing the …
Medical tests
… of the BNP hormone in your blood. BNP is made by your heart and shows how well your heart is working. Normally, only a low amount of BNP is found in your blood. But if your heart has to work harder than usual over a long period of …
Health topics
… buildup may narrow the artery. Atherosclerosis in the heart (coronary) arteries is called coronary artery disease. … affects the arteries that supply blood to the heart. These are called the coronary arteries. This can restrict blood flow to the heart muscle. Heart attack . Plaque, caused by …
Health topics
… "plak") in artery walls. This can increase your risk of heart attack and stroke. What causes it? Doctors can't … The goal of treatment is to reduce your chances of having a heart attack or stroke. It's not to lower your cholesterol … numbers alone. Lifestyle changes include: Eating heart-healthy foods. Losing weight if you need to, and …
Medical tests
… Overview Cardiac catheterization is a test to check your heart. This test uses a thin, flexible tube called a catheter that is inserted into the heart through blood vessels. A cardiac catheterization can … It also checks the function of different parts of the heart, such as the heart chambers, the heart valves, and the …
Health topics
… (ICD) is a battery-powered device that can fix an abnormal heart rate or rhythm and prevent sudden death. The ICD is … (called leads). Most of the time, these leads go into the heart through a vein. An ICD is also known as an automatic … if you have had a serious episode of an abnormally fast heart rhythm or are at high risk for having one. If you have …
Health topics
… arrhythmias that occur because the normal pacemaker of the heart (the sinus node) does not work properly. Sick sinus … it causes this syndrome. What happens? Various irregular heart rates (arrhythmias) or combinations of arrhythmias can … does not fire at all (sinus pauses) and other areas of the heart take over and cause the heart to beat. Prolonged …
Health topics
… Overview Electrical cardioversion is a treatment for a heartbeat that isn't normal, such as atrial fibrillation. It uses a brief electric shock to reset your heart's rhythm. Before the treatment, you will get medicine … chest and back. They send a brief electric current to your heart. In most cases, this restores the heart's normal …
Health topics
… rehab program, you are probably taking medicines for your heart and for other health reasons. Some prescribed medicines can change your heart rate, blood pressure, and overall ability to exercise. … taking and how they affect exercise. Effect of medicines on heart rate, blood pressure, and exercise Medicine Affect …
