Aortic stenosis, a narrowing of the aortic valve opening that restricts blood flow through the heart, is one of the most common and serious heart valve diseases. The aortic valve has three leaflets—known as tricuspid—but ...
Sep 21, 2021
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Most mammals, including humans, have two sex chromosomes, X and Y. One sex chromosome is usually inherited from each parent, and they pair up as either XX or XY in every cell of the body. People with XX chromosomes typically ...
Mar 21, 2022
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As more elderly patients undergo the minimally invasive heart valve procedure called Transcatheter Aortic Valve Implantation (TAVR), concerns have been raised as to what causes some to be readmitted for heart failure after ...
Aug 25, 2017
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An innovative approach for implanting a new aortic heart valve without open-heart surgery is being offered at Rush University Medical Center to patients with severe aortic stenosis who are at high-risk or not suitable candidates ...
Jun 24, 2011
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Scientists have identified an important new mechanism that causes the heart's muscle to thicken, which markedly increases the risk of irregular heart rhythms and heart failure.
Jun 13, 2022
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An estimated 300,000 people in the UK have aortic valve stenosis, a progressive and potentially fatal condition, suggests research published in the open access journal Open Heart.
Jan 25, 2022
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Since 2007 Transcatheter Aortic Valve Implantation (TAVI) has become an alternative treatment for elderly patients with severe aortic stenosis at high risk for surgical aortic valve replacement. At present, durability and ...
Aug 30, 2011
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A heart check-up is recommended in even apparently healthy people over 65 years of age before intermediate- or high-risk non-cardiac surgery, according to European Society of Cardiology (ESC) Guidelines on cardiovascular ...
Aug 29, 2022
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University of Colorado Boulder engineers and faculty from the Consortium for Fibrosis Research & Translation (CFReT) at the University of Colorado Anschutz Medical Campus have teamed up to develop biomaterial-based "mimics" ...
Sep 11, 2019
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UCLA scientists have found that conscious sedation—a type of anesthesia in which patients remain awake but are sleepy and pain-free—is a safe and viable option to general anesthesia for people undergoing a minimally invasive ...
Apr 11, 2017
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