There are a few common extra heart sounds that the clinician may encounter. These include ejection sounds that occur with pulmonic or AS heard in early systole, “clicks” that are heard in mitral or ...

The first heart sound (S1) results from the closing of the mitral and tricuspid valves. The sound produced by the closure of the mitral valve is termed M1, and the sound produced by closure of the ...

When the doctor places that cold stethoscope on your chest, she’s listening for two distinct sounds – lub-DUB. “You can almost set your clock to what you are hearing,” said internist Mary Ann Kuzma.

A heart murmur is an extra sound that can occur between heartbeats as blood moves through the heart. In babies, it is usually not a cause for concern. Sometimes, however, it can indicate an underlying ...

April 8, 2005 -- Heart murmur intensity may be graded using heart sounds as an internal reference, according to the results of a single-blind, controlled trial published in the April issue of the ...

Is your heart beating louder than usual, or is it just because you lie down to rest? These are common questions during pregnancy that can increase your worry. The heartbeat may echo in your ears and ...