physical basis of electrocardiography and vectorcardiography

powerpoint presentation physical basis of electrocardiography and vectorcardiography prajapati tirth 1m27 outline of lecture; definition of ecg cardiac conduction system reasons for performing ecg types of leads ( 12, 15, 18 leads) types of ecg (stress ecg, continuous ecg important clinical consideration preparation placement of electrodes references electrocardiography (ecg or ekg*) the process of recording the electrical activity of the heart over a period of time using electrodes placed on a patient's body. electrocardiography (ecg or ekg*) these electrodes detect the tiny electrical changes on the skin that arise from the heart muscle depolarizing during each heartbeat. cardiac conduction system (from: yanowitz, fg. the alan e lindsay ecg learning centre in cyberspace [homepage on the ...

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