Implantable cardioverter-defibrillators (ICDs) - Mayo Clinic
2023年8月15日 · An implantable cardioverter-defibrillator (ICD) is a small battery-powered device placed in the chest. It detects and stops irregular heartbeats, also called arrhythmias. An ICD continuously checks the heartbeat. It delivers electric shocks, when needed, to …
Defibrillator vs. Pacemaker: Understanding the Difference
2021年9月3日 · Defibrillators and pacemakers are two types of implantable medical devices. Both devices can be used to help with arrhythmia — a condition where the heart beats too fast, too slowly, or...
Implantable Cardioverter Defibrillator (ICD) - American Heart …
2024年10月29日 · If your ICD has a pacemaker feature, when your heartbeat is too slow, it works as a pacemaker and sends tiny electric signals to your heart. When your heartbeat is too fast or chaotic, it gives defibrillation shocks to stop the abnormal rhythm. It works 24 hours a day.
Living With Your Implantable Cardioverter Defibrillator (ICD)
2024年10月29日 · Living With Your Implantable Cardioverter Defibrillator (ICD) You may find living with an ICD scary, especially if you made the decision quickly due to sudden cardiac arrest (SCA). You need to know that you are not alone or without support.
Implantable Cardioverter Defibrillator (ICD) - Cleveland Clinic
An implantable cardioverter defibrillator (ICD) is a medical device that constantly tracks your heart rate and rhythm, then delivers an electric shock if it detects an irregular heart rhythm. If you have an ICD, tell all your healthcare providers.
How Pacemakers and Defibrillators Work - Cleveland Clinic …
2020年12月24日 · Pacemakers and defibrillators help pace your heartbeat when heart disease and other conditions play havoc with heart rhythms.
What is an Implantable Cardioverter Defibrillator (ICD)?
The implantable cardioverter-defibrillator is a 1-inch by 1-inch device that contains a small battery and electrical circuits that monitor your heart's rhythm. To implant the device, the cardiologist will feed wires, called electrodes, into the heart through your arteries. These wires will create a connection from the ICD to your heart.
Defibrillator vs. pacemaker: Purpose, function, and cost
2023年6月19日 · Defibrillators and pacemakers help the heart maintain a regular rhythm. Defibrillators deliver a shock if the heart goes into arrhythmia. Pacemakers use electrical impulses to keep...
Pacemaker - Mayo Clinic
2023年7月8日 · A pacemaker is a small, battery-powered device that prevents the heart from beating too slowly. You need surgery to get a pacemaker. The device is placed under the skin near the collarbone. A pacemaker also is called a cardiac pacing device. There are different types of pacemakers.
Implantable Cardioverter Defibrillators (ICD): How They Work
2023年10月26日 · An implantable cardioverter defibrillator (ICD), is a small device that delivers an electric shock when the heart rate is irregular or too fast. It is similar to a pacemaker in many ways, yet very different.