Heart disease - Symptoms and causes - Mayo Clinic
2024年8月13日 · And if an artery becomes totally blocked, it leads to a heart attack. Classic signs and symptoms of a heart attack include crushing, substernal chest pain, pain in your shoulders or arms, shortness of breath, and sweating. However, many heart attacks have minimal or no symptoms and are found later during routine testing.
Enlarged heart - Symptoms & causes - Mayo Clinic
2022年5月4日 · Symptoms. In some people, an enlarged heart (cardiomegaly) causes no signs or symptoms. Others may have these signs and symptoms of cardiomegaly: Shortness of breath, especially while lying flat. Waking up short of breath. Irregular heart rhythm (arrhythmia) Swelling (edema) in the belly or in the legs.
Heart murmurs - Symptoms & causes - Mayo Clinic
2022年5月27日 · Heart murmurs are sounds — such as whooshing or swishing — made by rapid, choppy (turbulent) blood flow through the heart. The sounds can be heard with a device called a stethoscope. A typical heartbeat makes two sounds like "lubb-dupp" (sometimes described as "lub-DUP") when the heart valves are closing. Heart murmurs can be present at ...
Heart rate: What's normal? - Mayo Clinic
2022年10月8日 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness. For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats per minute. To measure your heart rate, simply check your pulse.
Chambers and valves of the heart - Mayo Clinic
A typical heart has two upper and two lower chambers. The upper chambers, the right and left atria, receive incoming blood. The lower chambers, the more muscular right and left ventricles, pump blood out of the heart. The heart valves are gates at the chamber openings. They keep blood flowing in the right direction.
Strategies to prevent heart disease - Mayo Clinic
2023年8月17日 · 2. Get moving: Aim for at least 30 to 60 minutes of activity daily. Regular, daily physical activity can lower the risk of heart disease. Physical activity helps control your weight. It also lowers the chances of getting other conditions that may put a strain on the heart.
Arteriosclerosis / atherosclerosis - Symptoms and causes
Atherosclerosis is a specific type of arteriosclerosis. Atherosclerosis is the buildup of fats, cholesterol and other substances in and on the artery walls. This buildup is called plaque. The plaque can cause arteries to narrow, blocking blood flow. The plaque also can burst, leading to …
Heart disease - Diagnosis and treatment - Mayo Clinic
2024年8月13日 · Treatment. Heart disease treatment depends on the cause and type of heart damage. Treatment for heart disease may include: Lifestyle changes such as eating a diet low in salt and saturated fat, getting more exercise, and not smoking. Medicines. A heart procedure.
Pacemaker - Mayo Clinic
2023年7月8日 · A pacemaker is a small, battery-powered device that prevents the heart from beating too slowly. You need surgery to get a pacemaker. The device is placed under the skin near the collarbone. A pacemaker also is called a cardiac pacing device. There are different types of pacemakers. Single chamber pacemaker.
Cardiomyopathy - Symptoms and causes - Mayo Clinic
2024年2月21日 · Cardiomyopathy (kahr-dee-o-my-OP-uh-thee) is a disease of the heart muscle. It causes the heart to have a harder time pumping blood to the rest of the body, which can lead to symptoms of heart failure. Cardiomyopathy also can lead to some other serious heart conditions. There are various types of cardiomyopathy.