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vectorcardiogram |
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vectorcardiogram /vec·tor·car·dio·gram/ (VCG) (vek″ter-kahr´de-o-gram″) the record, usually a photograph, of the loop formed on the oscilloscope in vectorcardiography.
vectorcardiogram [-kär′dē·əgram′] Etymology: L, vector, carrier; Gk, kardia, heart, gramma, record a tracing of the direction and magnitude of the heart's electrical activity during a cardiac cycle. It is produced by an oscilloscope, which simultaneously records three standard leads. vectorcardiogram the record, usually a photograph, of the loop formed on the oscilloscope in vectorcardiography. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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