Chloroquine, hydroxychloroquine and azithromycin are being used to treat and prevent COVID-19 despite weak evidence for effectiveness, and physicians and patients should be aware of the drugs' potentially serious adverse ...
Apr 8, 2020
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Researchers have discovered the fundamental biology of calcium waves in relation to heart arrhythmias.
Jan 19, 2014
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Artificial intelligence (AI) in health care has arrived, with enormous potential for change in the delivery of care, but experts published in the Medical Journal of Australia today are asking if we are ready.
Sep 7, 2020
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Continuous indoor exposure to second-hand tobacco smoke triggers changes in the heart's electrical activity, known as cardiac alternans, that can predict cardiac arrhythmia and sudden cardiac death, a new study from UC Davis ...
Dec 27, 2018
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Led by the University of Oxford, a team of UK-based researchers have today reported results of the largest ever study to compare the risks of cardiovascular events, such as myocarditis, pericarditis, and cardiac arrhythmia, ...
Dec 14, 2021
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Using high-tech human heart models and mouse experiments, scientists at Johns Hopkins and Germany's University of Bonn have shown that beams of light could replace electric shocks in patients reeling from a deadly heart rhythm ...
Sep 12, 2016
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When the heart gets out of rhythm, characteristic processes occur in the heart muscle cells. Among other things, the currents of electrically charged particles (ions) change. In chronic atrial fibrillation, one of these currents ...
Apr 25, 2023
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Rolling Stone magazine landed in a spot of bother on Monday after publicising news of rock star Tom Petty's death prematurely, while others said it was the result of a heart attack rather than a cardiac arrest. Petty unfortunately ...
Oct 6, 2017
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University of Maryland School of Medicine researchers have uncovered a previously unknown molecular pathway that is critical to understanding cardiac arrhythmia and other heart muscle problems. Understanding the basic science ...
Oct 26, 2011
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A recent study published in Nature Genetics identified 10 new genetic regions associated with Brugada syndrome, a cardiac arrhythmia disorder associated with sudden death in young adults.
Mar 31, 2022
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