Defibrillators - What are Defibrillators? - NHLBI, NIH
2023年6月6日 · Defibrillators are devices that apply an electric charge or current to the heart to restore a normal heartbeat. If the heart rhythm stops due to cardiac arrest, also known as sudden cardiac arrest (SCA), a defibrillator may help it start beating again.
Automated external defibrillators: Do you need an AED?
2024年4月24日 · Weigh the pros and cons to see if you should get one. An automated external defibrillator (AED) is a portable device that can be used to treat a person whose heart has suddenly stopped working. This condition is called sudden cardiac arrest.
Defibrillator: Types, Uses and Purpose - Cleveland Clinic
2022年5月10日 · What is a defibrillator? A defibrillator is a device that provides an electric shock to your heart to allow it to get out of a potentially fatal abnormal heart rhythm, or arrhythmia, — ventricular tachycardia (with no pulse) or ventricular fibrillation — and back to a normal rhythm.
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 …
Defibrillators - How Do Defibrillators Work | NHLBI, NIH
2023年6月6日 · Defibrillators have batteries that power the device, allowing it to check the heartbeat and send electrical pulses or shocks to treat the heart. Learn more about defibrillator battery life.
Implantable Cardioverter Defibrillator (ICD) | American Heart ...
2024年10月29日 · What is an implantable cardioverter defibrillator? An ICD is a battery-powered device placed under the skin that keeps track of your heart rate. Thin wires connect the ICD to your heart. If an abnormal heart rhythm is detected, the device will deliver an electric shock to restore a normal heartbeat.
What Is A Defibrillator? How Does Defibrillation Work To ...
2023年10月19日 · A defibrillator is a machine that delivers a controlled amount of electric current (called ‘countershock’ in medical lingo) to the heart. A defibrillator is used when the heartbeat of the patient is erratic, or out of rhythm, if you will.