What is the mechanism of a loud first heart sound ?
The loud first heart sound occurs when the valve leaflets are mobile. The valve is open during diastole and is suddenly slammed shut by ventficular contraction in systole.
Lexo edhe:
The loud first heart sound occurs when the valve leaflets are mobile. The valve is open during diastole and is suddenly slammed shut by ventficular contraction in systole.
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Lexo edhe: