News tagged with heart pacemakers

Heart-powered pacemaker could one day eliminate battery-replacement surgery

A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.

Physics / General Physics

created Mar 02, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Researchers create first human heart cells that can be paced with light

In a compact lab space at Stanford University, Oscar Abilez, MD, trains a microscope on a small collection of cells in a petri dish. A video recorder projects what the microscope sees on a nearby monitor. The cells in the ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

New type of pacemaker perfect for patients with less severe symptoms

Victor Timmins was having trouble doing even the simplest tasks; even walking was difficult.

Medicine & Health / Medical research

created Feb 23, 2011 | popularity not rated yet | comments 0

Recycling pacemakers could save lives in needy countries

In the United States, pacemakers cost $10,000 to $50,000 to implant. About 100,000 Americans undergo the surgery each year. These life-saving devices, however, are mostly discarded in medical waste or buried with people when ...

Medicine & Health / Health

created Dec 20, 2010 | popularity not rated yet | comments 0

Researchers control zebrafish heart rate with optical pacemaker

(PhysOrg.com) -- UCSF researchers have for the first time shown that an external optical pacemaker can be used in a vertebrate to control its heart rate.

Chemistry / Analytical Chemistry

created Nov 16, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Recycling pacemakers may alleviate burden of heart disease across the globe

Millions worldwide die each year because they can't afford a pacemaker. Meanwhile heart patients in the United States say they'd be willing to donate theirs after death to someone in need.

Medicine & Health / Medical research

created Oct 19, 2010 | popularity not rated yet | comments 0

Study confirms performance of new defibrillator with no heart leads

(PhysOrg.com) -- Results from clinical trials performed in Europe and New Zealand, published online in the New England Journal of Medicine, demonstrate the effectiveness of a new less-invasive, subcutaneous ...

Medicine & Health / Medical research

created May 19, 2010 | popularity not rated yet | comments 0

Most eligible patients miss out on cardiac resynchronization therapy for heart failure

Most patients with heart failure likely to benefit from a pacemaker including the capacity for cardiac resynchronization therapy (CRT) do not receive such an implantable device, reports a national study in the December 2009 ...

Medicine & Health / Medical research

created Dec 11, 2009 | popularity 5 / 5 (2) | comments 0

USA and Europe different in aldosterone antagonists use in heart failure

A study published today, in JAMA (October 21) by Nancy M. Albert and colleagues, exploring aldosterone antagonist usage among US patients hospitalised with heart failure, found that only one-third of patients meeting current ...

Medicine & Health / Medical research

created Oct 21, 2009 | popularity not rated yet | comments 0

Patients who received donated pacemakers survive without complications

Patients who received refurbished pacemakers donated from Detroit area funeral homes survived without complications from the devices, according to a case series reported by the University of Michigan Cardiovascular Center.

Medicine & Health / Other

created Oct 09, 2009 | popularity 5 / 5 (1) | comments 0

Big disparities in the treatment of arrhythmias across Europe

The latest statistics regarding the use of pacemakers and implantable cardiac devices in Europe was presented on Sunday 21 June, at EUROPACE 2009, the meeting of the European Heart Rhythm Association (EHRA)1 which takes plac ...

Medicine & Health / Health

created Jun 21, 2009 | popularity not rated yet | comments 0

Dementia drugs may put some patients at risk, study shows

Side effects associated with several commonly-prescribed dementia drugs may be putting elderly Canadians at risk, says Queen's University Geriatrics professor Sudeep Gill.

Medicine & Health / Medications

created May 27, 2009 | popularity 5 / 5 (2) | comments 0

Towards a natural pacemaker

Artificial heart pacemakers have saved and extended the lives of thousands of people, but they have their shortcomings - such as a fixed pulse rate and a limited life. Could a permanent biological solution be possible?

Medicine & Health / Medical research

created Apr 09, 2009 | popularity 4 / 5 (2) | comments 0