A pacemaker is a tiny device that is implanted in the chest to support in heartbeat regulation. It serves as a safeguard against the heart beating too slowly. The placement of a pacemaker in the chest necessitates surgery. Another name for a pacemaker is a cardiac pacing device. A pacemaker is a small but very sophisticated electronic device that is implanted under the skin to help regulate the heartbeat. Specifically, pacemakers are most commonly used to treat several cardiac arrhythmias that produce bradycardia a heartbeat that is too slow. The heart rhythms that cause bradycardia are sick sinus syndrome and heart block.
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