An artifical pace-maker is implanted sub...

An artifical pace-maker is implanted subcutaneously and connected to the heart in patients

Having 90% blockage of the three main coronary arteries

Having a very high blood pressure

With irregularity in the heart rhythm

Suffering from arteriosclerosis

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The correct Answer is:

Due to defects in SA node, heart loses its rhythmic contraction, called arrythmia, then artificial pace is implanted subcutaneously and connected to heart to regulate its rhythmic contraction.

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