Cardiovascular Medicine - Education Center


Normal heart sounds:

In the normal heart, 2 heart sounds can be heard. These sounds are known as S1 and S2 respectively as described before. S1 actually consists 2 components - M1 and T1 (the closing of the 2 atrio-ventricular valves). S2 consists of 2 components A2 and P2 (the closing of the 2 outlet valves).

First and Second heart sounds in wav format

First and Second heart sounds in real audio format





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