News tagged with defibrillator

Sharp decrease in deaths from sudden cardiac arrest

Only a few decades ago, sudden cardiac arrest was a death sentence. Today, a victim of sudden cardiac arrest is saved roughly once every six hours in Sweden, reveals a thesis from the Sahlgrenska Academy at the University ...

Medicine & Health / Cardiology

created Nov 23, 2011 | popularity 5 / 5 (2) | comments 0

'Used' pacemakers give Indians new lease of life

Chandrakan Pawar is lucky to be alive. In September, the Indian former textile mill worker was given an artificial pacemaker after his heart rate plunged to just 20 to 30 beats per minute.

Medicine & Health / Cardiology

created Nov 21, 2011 | popularity not rated yet | comments 0

Only a third of US state police agencies equip cars with AEDs

Just 30 percent the nation's state police agencies reported that they equip their vehicles with automated external defibrillators, and of those, nearly 60 percent of said only a minority of their fleet have the lifesaving ...

Medicine & Health / Cardiology

created Nov 15, 2011 | popularity not rated yet | comments 0

Heart implant patients' fears about shock leads to sexual dysfunction

Adults with congenital heart disease and implanted cardioverter defibrillators (ICDs) often have a high level of fear and anxiety about the device delivering a shock during sex — resulting in sexual performance problems, ...

Medicine & Health / Cardiology

created Nov 14, 2011 | popularity not rated yet | comments 0

Wearable defibrillator can prevent death in people with arrhythmias

A wearable defibrillator can prevent sudden death in people with dangerous heart arrhythmias, according to research presented at the American Heart Association's Scientific Sessions 2011.

Medicine & Health / Cardiology

created Nov 13, 2011 | popularity not rated yet | comments 0

Can Twitter save lives?

Discussion about cardiac arrest on Twitter is common and represents a new opportunity to provide lifesaving information to the public, according to new research from the Perelman School of Medicine at the University of Pennsylvania. ...

Medicine & Health / Cardiology

created Nov 12, 2011 | popularity not rated yet | comments 2

Laser removal of heart device wires safe for older patients

Using a laser to remove wires connecting implanted pacemakers and defibrillators to the heart is as safe in people age 80 or older as it is in younger patients, according to research reported in Circulation: Arrhythmia & ...

Medicine & Health / Cardiology

created Oct 11, 2011 | popularity not rated yet | comments 0

Instead of defibrillator's painful jolt, there may be a gentler way to prevent sudden death

Each year in the United States, more than 200,000 people have a cardiac defibrillator implanted in their chest to deliver a high-voltage shock to prevent sudden cardiac death from a life-threatening arrhythmia. While it's ...

Medicine & Health / Cardiology

created Sep 28, 2011 | popularity not rated yet | comments 0 | with audio podcast

Neuroscientists produce guide for ultrasound use to treat brain disorders in clinical emergencies

The discovery that low-intensity, pulsed ultrasound can be used to noninvasively stimulate intact brain circuits holds promise for engineering rapid-response medical devices. The team that made that discovery, led by William ...

Medicine & Health / Research

created Sep 08, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Prolonging CPR doesn't help heart patients: study

A study involving nearly 10,000 cardiac arrest patients from 10 North American regions has shown that extending the period of initial cardiopulmonary resuscitation (CPR) by paramedics and firefighters from one to three minutes ...

Medicine & Health / Cardiology

created Aug 31, 2011 | popularity 5 / 5 (1) | comments 0

Commonly used defibrillators raise risk of problems

When it comes to defibrillators, simpler may be safer, even though more complex machines are used on a majority of patients.

Medicine & Health / Cardiology

created Aug 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Remote ICD monitoring a 'safe alternative' to conventional follow up

Device management using a home monitoring system with daily telemetry in patients with ICDs (implantable cardioverter defibrilators) is a safe alternative to conventional monitoring and could decrease the number of inappropriate ...

Medicine & Health / Cardiology

created Aug 29, 2011 | popularity not rated yet | comments 0

New method defibrillates heart with less electricity, pain (w/ video)

(Medical Xpress) -- Cornell scientists, in collaboration with physicists and physician-scientists in Germany, France and Rochester, N.Y., have developed a new -- and much less painful and potentially damaging -- method to ...

Medicine & Health / Research

created Jul 13, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Shorter pause in CPR before defibrillator use improves cardiac arrest survival

A shorter pause in CPR just before a defibrillator delivered an electric shock to a cardiac arrest victim's heart significantly increased survival, according to a study in Circulation: Journal of the American Heart Association.

Medicine & Health / Cardiology

created Jun 20, 2011 | popularity not rated yet | comments 0

Protecting medical implants from attack

Millions of Americans have implantable medical devices, from pacemakers and defibrillators to brain stimulators and drug pumps; worldwide, 300,000 more people receive them every year. Most such devices have ...

Technology / Engineering

created Jun 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Defibrillation

Defibrillation is a common treatment for life-threatening cardiac arrhythmias, ventricular fibrillation and pulseless ventricular tachycardia. Defibrillation consists of delivering a therapeutic dose of electrical energy to the affected heart with a device called a defibrillator. This depolarizes a critical mass of the heart muscle, terminates the arrhythmia, and allows normal sinus rhythm to be reestablished by the body's natural pacemaker, in the sinoatrial node of the heart. Defibrillators can be external, transvenous, or implanted, depending on the type of device used or needed. Some external units, known as automated external defibrillators (AEDs), automate the diagnosis of treatable rhythms, meaning that lay responders or bystanders are able to use them successfully with little, or in some cases no training at all.

For more information about Defibrillation, read the full article at Wikipedia.
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