S1 is the first heart sound that doctors can hear using a stethoscope. The vibrations that occur when the mitral and tricuspid valves in the heart close produce the S1 sound. There are two common ...

Your mitral valve is one of the four major valves in your heart. It helps blood flow through your heart and out to the rest of your body. When this valve isn’t working correctly, it puts stress on ...

Mitral valve prolapse often requires making some lifestyle adjustments to manage your symptoms and prevent complications. Mitral valve prolapse occurs when the valve between your heart’s left upper ...