WHAT IS AND HOW IS THE ELECTROCARDIOGRAM DONE - DIAGNOSTIC EXAMS

What is the electrocardiogram used for?



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The electrocardiogram, or ECG, is an examination done to evaluate the electrical activity of the heart, thus observing the rhythm, quantity and speed of its beats. This test is done by a device that draws graphs on this information from the heart, and if there is any disease, such as arrhythmias, murmurs, or even infarction, these charts, which are interpreted by the general practitioner or cardiologist, may be altered