S1 Heart Sounds [top]

Would you like a similar review of S2, splitting patterns, or murmurs?

S1 heart sounds, also known as the first heart sound, is a crucial component of the cardiac cycle. It is primarily caused by the closure of the atrioventricular valves (mitral and tricuspid valves) at the beginning of systole. s1 heart sounds

Abnormalities in S1 heart sounds can indicate underlying cardiac issues, making it an essential component of cardiac assessment. Would you like a similar review of S2,