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Doctor insights on: Artificial Pacemaker Complications

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How does the artificial pacemaker work?

How does the artificial pacemaker work?

Pacemaker: A pacemaker is an electronic device which uses a lead as an antenna to sense the heart's electrical activity. It uses the same lead(s) to deliver a small electrical impulse to the heart to make it contract if the heart isn't going as fast as the device was programmed to maintain. Pacemakers both sense heart activity and pace it to produce activity. They maintain heart rate. Other things too.... ...Read more

Dr. Michael Gabor
2 doctors shared insights

Pacemaker (Definition)

A pacemaker is a device which sends electrical signals to the heart triggering heartbeats when needed. There are many ways to implant and configure a pacemaker; it may beat the top chambers (atria), lower chambers (ventricles) or both. Some systems stimulate both the left and right ventricles together. Pacemakers generally treat abnormally slow heart rhythms and certain ...Read more


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Would a delay in performing pacemaker implantation cause permanent complications?

Would a delay in performing pacemaker implantation cause permanent complications?

Why do you need it?: If you're passing out with long pauses in your rhythm, delaying implantation could be lethal. If your symptoms are infrequent and mild, delay is acceptable. It all depends on the indication. ...Read more

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How often do cardiac ablation surgeries result in complications requiring pacemakers implantation?

How often do cardiac ablation surgeries result in complications requiring pacemakers implantation?

It depends: It depends on the ablation type: almost never for wpw, atrial fibrillation/flutter or ventricular tachycardia; 1% or less for avnrt (atrioventricular nodal reentry tachycardia). In avnrt, there is an extra 'lane' in the av node that conducts electrical impulses leading to tachycardia and the ablation can unintentionally damage the whole av node resulting in heart block and need for pacemaker. ...Read more

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What is a pacemaker?

What is a pacemaker?

Heart device.: A cardiac pacemaker is a device that is implanted in the chest to permanently regulate heartbeat rhythms. The pacemaker monitors the heartbeat to make sure it is not beating too slowly, and when necessary transmits electric pulses to the heart to increase the heartbeat pace. Pacemakers are periodically replaced every several years when the battery runs out. ...Read more

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What are pacemakers?

What are pacemakers?

Speed up heart: If your heart is beating too slow, a pacemaker sends a small electric shock to the heart making it beat faster. There is a batery and some electronic circuits which tell the pacemaker when your heart beats too slow. ...Read more

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Can a pacemaker expire?

The battery runs out: The battery runs out after years and the whole unit needs to be replaced. ...Read more

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