A common hormone abnormality in older adults -- a mild form of overactive thyroid called subclinical hyperthyroidism -- is linked to a much higher risk of dying, a new study finds. The results will be presented Sunday at ...
Jun 6, 2011
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The electrophysiology team at the Montreal Heart Institute (MHI) used cryoablation (ablation using cold) to treat a patient suffering from atrial fibrillation, the most common form of cardiac arrhythmia, and one associated ...
May 11, 2011
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A new scientific statement from the American Heart Association (AHA) provides important guidance about sleep-disordered breathing (SDB), an often undiagnosed but prevalent health problem, and its association with development ...
Aug 16, 2022
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What happens below the cellular level when the heart contracts and relaxes has long been unexplored. Thanks to new ultra-high-resolution electron microscopy techniques, scientists can now watch the heart beating at almost ...
Apr 11, 2022
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A drug commonly used to treat high blood pressure and angina (chest pain) is associated with an increased risk of out-of-hospital sudden cardiac arrest, according to results from the European Sudden Cardiac Arrest network ...
Mar 17, 2019
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Herbal supplements may be natural, but that does not mean they are always safe. A new case report appearing in Heart Rhythm Case Reports, an official journal of the Heart Rhythm Society, published by Elsevier, is a case in ...
May 16, 2022
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A cardiac condition called atrial fibrillation, the most common cardiac arrhythmia, can increase your risk of stroke by 500 percent. That's why Anne B. Curtis, MD, Charles and Mary Bauer Professor and Chair of the University ...
Sep 15, 2011
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For sufferers of sleep apnea, continuous positive airway pressure (CPAP) machines may guard against having a second heart attack, stroke or other cardiovascular crisis, but they have to use it consistently, a new study finds.
Oct 4, 2023
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(Medical Xpress) -- Researchers at Duke University Medical Center have pinpointed a common gene variant in blacks that may be associated with the development of life-threatening heart arrhythmias. The finding may help determine ...
May 11, 2011
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With a few flicks of a light switch—on-off-on-off—Stanford University's Oscar Abilez is one step closer to changing the lives of millions.
Sep 19, 2013
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