For Electrocardiogram (Ecg, Ekg) we have terms and definitions in 2 topics. The topics are Cardiovascular and Cardiovascular Health.

This is a tracing over time of the electrical potential between two points on the surface of the body caused by a beating heart. The electrocardiogram reflects the contractile activity of the heart muscle and can be used to identify a variety of cardiac dysfunctions including arrhythmias, infarctions, and hypertrophy.
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This diagnostic test assesses the pattern of electrical activity of the heart. This electric activity stimulates the heart's contractions.
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