ECG- Rapid Guide

Introducción

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Index Normal electrocardiogram Electrocardiograph ECG Lead positioning Cardiac cycle Cardiac axis determination ECG Interpretation

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Normal electrocardiogram

An electrocardiogram (ECG) a diagnostic tool that records heart's electrical activity. The electrical activity originates from the myocardial cells, which are responsible for generating and conducting these signals. Myocardial cells are depolarized and repolarized automatically and rhythmically.

An ECG is composed of waves and deflections that occur within specific time intervals.

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