The electrocardiogram (ECG) is a recording of the electrical activity of the heart, done with the help of a device known as an electrocardiograph. The electrocardiograph is a device designed to show the direction and magnitude of electrical currents produced by the heart. This electronic device that captures and expands the electrical activity of the heart through electrodes.
This test gives us a continuous recording of electrical impulses from the heart. They are essential medical equipment in the development of the provision of health services and, therefore, an essential element in medical centers of different kinds. Their work is essential in the diagnosis of heart disease, arrhythmias and any type of abnormality in the heart or its chambers.