About The Word Phonocardiographies

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Find the definition of the medical term Phonocardiographies. Phonocardiographies defined and explained for easy understanding at the Medical Dictionary from ClusterMed.info.

Phonocardiographies

Phonocardiographies Definition & Meaning
Phonocardiographies Definition And Meaning

What's The Definition Of Medical Term Phonocardiographies?

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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