" /> phonocardiography - CISMeF





Preferred Label : phonocardiography;

MeSH definition : Graphic registration of the heart sounds picked up as vibrations and transformed by a piezoelectric crystal microphone into a varying electrical output according to the stresses imposed by the sound waves. The electrical output is amplified by a stethograph amplifier and recorded by a device incorporated into the electrocardiograph or by a multichannel recording machine.;

MeSH synonym : phonocardiographies;

MeSH annotation : NIM; consider also HEART AUSCULTATION; /drug eff /rad eff permitted; do not use /util except by MeSH definition; DF: PHONOCARDIOGR; usually NIM;

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Graphic registration of the heart sounds picked up as vibrations and transformed by a piezoelectric crystal microphone into a varying electrical output according to the stresses imposed by the sound waves. The electrical output is amplified by a stethograph amplifier and recorded by a device incorporated into the electrocardiograph or by a multichannel recording machine.

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28/07/2025


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