Question

During medical examinations, a cardiologist often places an important piece of diagnostic equipment externally on the patient's chest. Identify this equipment and
explain its purpose?

Answer 1

Answer: An electrocardiogram (ECG)

It is one of the simplest and fastest tests used to evaluate the heart. Electrodes (small, plastic patches that stick to the skin) are placed at certain spots on the chest, arms, and legs. The electrodes are connected to an ECG machine by lead wires.

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