Heart Rhythm Disorder

Study identifies new gene variations associated with heart rate

Through a collaborative genome-wide study on individuals, researchers have discovered 14 new genetic variations that are associated with heart rate. Since heart rate is a marker of cardiovascular health, these findings could ...

Genetics created Apr 14, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Research links circadian rhythms to sudden cardiac death

A fundamental discovery reported in the March 1st issue of the journal Nature, uncovers the first molecular evidence linking the body's natural circadian rhythms to sudden cardiac death (SCD). Ventricular arrhythmias, or abn ...

Cardiology created Feb 22, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Higher risk of stroke from common heart disease

(Medical Xpress)—Australians are being warned of a higher risk of stroke caused by the nation's most common heart rhythm disorder, atrial fibrillation.

Cardiology created Feb 11, 2013 | popularity not rated yet | comments 0 | with audio podcast

Calcium-binding protein mutations found in heart rhythm disorders

A team led by Vanderbilt University investigators has discovered two new genes – both coding for the signaling protein calmodulin – associated with severe early-onset disorders of heart rhythm. The findings, reported ...

Cardiology created Feb 06, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New stroke gene discovery could lead to tailored treatments

An international study led by King's College London has identified a new genetic variant associated with stroke. By exploring the genetic variants linked with blood clotting – a process that can lead to a stroke – scientists ...

Neuroscience created Feb 01, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Yoga may help with common heart rhythm disorder

(HealthDay)—People with a common heart rhythm problem may be able to decrease their symptoms by adding gentle yoga to their treatment regimen, a small study suggests.

Cardiology created Jan 30, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers find safer way to use common but potentially dangerous medication

A team of global scientists, led by researchers at Intermountain Medical Center in Salt Lake City, has developed a safer and more accurate way to administer warfarin, one of the most commonly prescribed but also potentially ...

Medical research created Feb 29, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

'Popeye' proteins help the heart adapt to stress

(Medical Xpress) -- A family of proteins named after Popeye play an essential role in allowing the heart to respond to stress, according to a study published today in the Journal of Clinical Investigation. The fi ...

Medical research created Feb 24, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Middle-aged men with upper-normal blood pressure at risk for AF

Middle-aged men at the upper end of normal blood pressure had an elevated risk for atrial fibrillation later in life, according to new research in Hypertension: Journal of the American Heart Association.

Cardiology created Jan 17, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Reusing pacemakers from deceased patients is safe and effective, study finds

Many heart patients in India are too poor to afford pacemakers. But a study has found that removing pacemakers from deceased Americans, resterilizing the devices and implanting them in Indian patients "is very safe and effective."

Cardiology created Dec 06, 2011 | popularity not rated yet | comments 0 | with audio podcast

Freeze and desist: Disabling cardiac cells that can cause arrhythmia

Many patients are responding to a new, minimally invasive way of treating irregular heartbeats by freezing out the bad cells. Atrial fibrillation (A-Fib) is one such heart rhythm disorder, and it's the most common arrhythmia ...

Cardiology created Sep 12, 2011 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Study shows ability of new agent to prevent strokes in patients with atrial fibrillation

In the primary result from the largest double-blind study ever completed to assess a drug's effect in the prevention of stroke in patients with atrial fibrillation, a common heart rhythm abnormality, rivaroxaban, an anti-clotting ...

Cardiology created Aug 10, 2011 | popularity 3 / 5 (1) | comments 0

New study calls into question reliance on animal models in cardiovascular research

Anyone who follows science has read enthusiastic stories about medical breakthroughs that include the standard disclaimer that the results were obtained in mice and might not carry over to humans.

Medical research created Aug 04, 2011 | popularity not rated yet | comments 0 | with audio podcast

Genetic defects hold clues to risk for sudden cardiac death

Sudden cardiac death is always a shocking, tragic event, especially when it occurs at a young age. But, for the first time, scientists are unraveling how genetic defects can help predict the risk of dying suddenly in individuals ...

Genetics created May 10, 2011 | popularity not rated yet | comments 0 | with audio podcast

Reseachers develop new 3-D technology to treat atrial fibrillation

Researchers at the Intermountain Heart Institute at Intermountain Medical Center have developed a new 3-D technology that for the first time allows cardiologists the ability to see the precise source of atrial fibrillation ...

Cardiology created May 11, 2013 | popularity 3 / 5 (2) | comments 0


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