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 ...
Sep 12, 2011
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First developed in the 1950s, beta blockers have been a mainstay in medicine for decades, used to treat everything from heart disease to stage fright to glaucoma. But some older classes of beta blockers are causing new concerns.
Nov 12, 2012
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Individuals with higher levels of thyroid hormone (free thyroxine, FT4) circulating in the blood were more likely than individuals with lower levels to develop irregular heartbeat, or atrial fibrillation, even when the levels ...
Oct 23, 2017
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A person's sensitivity to external stimuli depends not only on the state of their nervous system, but also on their cardiac cycle. Usually we do not notice our heartbeat, paying attention to it only in unusual situations, ...
Jul 9, 2020
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More than 2.5 million Americans are living with Atrial Fibrillation (AFib). AFib is an irregular heartbeat that can lead to blood clots, stroke, heart failure and other heart-related complications.
Jun 6, 2018
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A study led by Kaiser Permanente in Southern California of patients from eight health care organizations across the United States showed that COVID-19 was associated with a 4% increase in use of health care services over ...
Aug 12, 2022
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Heart disease kills more than 600,000 Americans every year, which translates to more than one in every four deaths. Although lifestyle choices contribute to the disease, genetics play a major role. This genetic facet has ...
Jun 7, 2017
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An international team of molecular scientists have discovered that star ascidians, also known as sea squirts, have pacemaker cells similar to that of the human heart. The research, published in the JEZ A: Ecological Genetics ...
Aug 2, 2011
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A team of researchers at the University of Texas Southwestern Medical Center has found that it is possible in mice to protect the heart from ischemia-reperfusion using the CRISPR-Cas9 gene editing system. In their paper published ...
Screening for atrial fibrillation in 75- and 76-year-olds could reduce the risk of stroke, severe bleeding and death, according to a study at Karolinska Institutet in Sweden that has been published in the journal The Lancet.
Aug 30, 2021
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