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Pronunciation: kar′dē-ō-kī′mō-graf

Definition: Noninvasive device, placed on the chest, capable of recording anterior left ventricle segmental wall motion; consists of a 5-cm diameter capacitive plate transducer as part of a high-frequency, low-power oscillator with recording probe; changes in wall motion affect the magnetic field and thus the oscillatory frequency, which is then recorded on a multichannel analog waveform polygraph.

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© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.