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The PR interval for a normal sinus rhythm after performing an ECG on an adult is 0.12 and 0.2 seconds.
What do you understand about ECG?
ECG stands for electrocardiogram. It is a quick test that can be used to examine the electrical activity and rhythm of your heart. The electrical signals that your heart beats out each time it beats are picked up by sensors that are affixed to your skin. The procedure of electrocardiography involves creating an electrocardiogram, a recording of the electrical activity of the heart. It is a heart electrogram, which uses electrodes applied to the skin to create a graph of voltage versus time for the electrical activity of the heart.
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