A third heart sound, or S3, is a low-frequency, extra heart sound that may be heard with a stethoscope right after the normal ...

When someone opens the door and enters a hospital room, wearing a stethoscope is a telltale sign that they’re a clinician. This medical device has been around for over 200 years and remains a staple ...

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 ...

Dr. William O'Neill answers the question: 'Diagnosing Abnormal Heart Rhythms?' — -- Question: How are abnormal heart rhythms typically diagnosed? Answer :When you go to the doctor the doctor ...