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Electrocardiogram- also known as (EKG or ECG) electrocardiogram- small sticky electrodes. They are placed in the patient’s chest, arms, and legs. The electrical activity created by the patient’s heart and is processed by the electrocardiogram machine then printed in graph paper. The electrocardiogram is extremely safe. For Preparation people should wear clothes that are more practical. For instance, shirt with buttons, and loose blouse

Noninvasive Procedures