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Doctor insights on: What Are The Different Parts Of A Defibrillator

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What are the different parts of a defibrillator?

What are the different parts of a defibrillator?

3 main parts: Generally speaking: 1) the lead that sits in the heart to detect electrical signals from heart muscle, and to conduct electrical shocks from the device (if needed); 2) the small unit in the chest wall containing the computer which interprets the incoming electrical signals from the heart (via the lead) and gives pre-programmed therapies; 3) the battery that the computer runs on (also in this unit). ...Read more

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Dr. M. Hytham Beck
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Defibrillator (Definition)

Defibrillation is a common treatment for life-threatening cardiac dysrhythmias, ventricular fibrillation, and pulseless ventricular tachycardia. Defibrillation consists of delivering a therapeutic dose of electrical energy to the affected heart with a ...Read more


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How are defibrillators used in the body?

ICD: Icds are implanted to monitor the electrical activity of very abnormal hearts to see if a life threatening rhythm occurs. If it detects one of these rhythms, it will charge its capacitor and fire a shock to defibrillate the heart back to stable rhythm. In appropriate patients these devices save lives. ...Read more

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What is a defibrillator?

Multiple types: External defibrillators are used on an emergency basis to convert life threatening rapid ventricular arrhythmias. These are also available in a wearable form called a life vest. There are also implantable defibrillators inserted in survivors of sudden death or those at risk of sudden death. ...Read more

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Who needs a defibrillator?

See below: Reasons: 1) weak heart pumping function (ejection fraction less than or = to 35%). 2) dangerous fast heart rhythms, with or without passing out. 3) arvd (abnormality of right side of heart) and symptoms of passing out or dangerous heart rhythm. 4) severe hypertrophic cardiomyopathy, with or without passing out. 5) long qt syndrome or brugada syndrome with history of dangerous rhythm in family. ...Read more

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Can I order a defibrillator?

AED: You can order an automatic external defibrillator (AED) similar to those in airports, malls, gyms, etc. ...Read more

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How does a defibrillator work?

Defibrillator : An external defibrillator can be automatic or manned either way either a computer or the operator can determine the patient is having a lethal arrhythmia and electrical energy is delivered to the chest wall and the rhythm can be terminated. ...Read more

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How can you use a defibrillator?

How can you use a defibrillator?

Variety of ways: There are two kinds of defibrillators, internal and external. Internal defibrillators are implanted under the skin similar to a permanent pacemaker. This type of defibrillator works automatically and does not require human intervention. External defibrillators are found in hospitals and in public areas. These are manually applied to the outside of the chest. ...Read more

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How does a defibrillator function?

How does a defibrillator function?

Electrical system: A defibrillator causes all myocardial (heart) cells to become depolarized at the same time. This extinguishes the abnormal arrhythmia, and allows the natural cardiac pacemaker to kick back in. This requires a large electrical current, to make sure all myocardial cells get activated at the same time. ...Read more

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