The S3 heart sound occurs as the mitral valve opens and allows blood to fill the left ventricle passively. The sound happens as a result of blood striking the left ventricle during early diastole. An ...

There is a link between atypical heart sounds and atrial fibrillation. People with this condition have an irregular, disorganized heartbeat. Atrial fibrillation is a serious type of arrhythmia, which ...

Lubb-dupp. Lubb-dupp. Those are the words that health care professionals often use to mimic the sound of your heartbeat. That steady, regular sound is made by your heart valves opening and closing as ...

Valvular heart disease, also called heart valve disease, occurs when you have a diseased or damaged heart valve. When your heart pumps blood, your valves open and close to keep blood flowing in the ...

Aortic valve stenosis occurs when the aortic valve narrows, constricting blood flow from the heart through the artery and to the entire body. In severe cases, it can lead to heart failure. Identifying ...

Aortic stenosis is a narrowing of the aortic valve that produces a high-pitched “whooshing” murmur, which is often the first noticeable sign of the condition. Murmurs are graded from 1 to 6 based on ...

If your heart is beating abnormally, you may wonder whether you're experiencing heart palpitations or a heart murmur. Here's ...

Heart valve disease happens when one of your heart’s four valves doesn’t open or close properly, often due to regurgitation (blood leaking backward) or stenosis (valve narrowing that restricts blood ...