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Prosthetic Heart Valves - Tissue Valves News

Viagra Won't Help, and May Harm, Patients With a Heart Valve Disorder

Posted 29 Aug 2017 by Drugs.com

TUESDAY, Aug. 29, 2017 – When one of the heart's valves goes awry, this can lead to dangerously high blood pressure in the nearby lungs. Recent studies have suggested that the impotence drug Viagra (sildenafil) might help ease the problem, known as "pulmonary hypertension linked to valvular heart disease." But new research suggests the medicine might do the opposite – raising patients' heart ...

Heart Devices 101: Guide to the Tools That Keep You Ticking

Posted 3 Apr 2017 by Drugs.com

SUNDAY, April 2, 2017 – Pacemakers, defibrillators and other medical devices have saved the lives of millions of people worldwide. Someone you know probably has received one of these heart-health enhancers, although not all have become household words. The U.S. Food and Drug Administration evaluates and regulates these and other medical devices in the United States. Below, the agency provides a ...

Women Fare Better Than Men After a Heart Valve Replacement

Posted 19 Dec 2016 by Drugs.com

MONDAY, Dec. 19, 2016 – Women have a higher survival rate than men after a specific type of heart valve replacement procedure, a new study finds. The procedure is called a transcatheter aortic valve replacement (TAVR). Researchers looked at information from more than 23,000 heart patients. They all had TAVR between 2011 and 2014. The study included nearly an equal number of women and men. Even ...

Study: Tissue Heart Valves Seem Best for Middle-Aged Patients

Posted 13 Jan 2016 by Drugs.com

WEDNESDAY, Jan. 13, 2016 – Middle-aged heart valve replacement patients may have better outcomes if they receive valves made from animal tissue rather than metal, researchers report. The investigators analyzed 13 studies that compared metal and tissue valves in patients aged 40 to 70 who had aortic valve replacement. Heart valves are designed to allow blood to flow in only one direction through ...

Heart Doctors May Have Hard Time Spotting Valve Problems

Posted 1 Sep 2015 by Drugs.com

TUESDAY, Sept. 1, 2015 – Heart specialists can't always identify heart valve problems through the sound of heart murmurs, but additional training improves their abilities, a new study shows. A heart murmur is an extra or unusual sound that occurs during a heartbeat, according to the U.S. National Heart, Lung, and Blood Institute (NHLBI). Some murmurs don't indicate a problem, but others can ...

Drug May Be Antidote to Bleeding Tied to Blood Thinner Pradaxa

Posted 22 Jun 2015 by Drugs.com

MONDAY, June 22, 2015 – The new blood thinner Pradaxa (dabigatran) is being widely used, but it comes with one serious drawback: rare but dangerous cases of sudden, uncontrolled bleeding in patients. Now, a new study finds than an experimental, injected drug called idarucizumab could be used to quickly stop that bleeding. "Idarucizumab completely reversed the anticoagulant [bleeding] effect of ...

Improved Artificial Heart Valve Approved

Posted 17 Jun 2015 by Drugs.com

WEDNESDAY, June 17, 2015 – The newest version of the Sapien 3 Transcatheter Heart Valve has been approved by the U.S. Food and Drug Administration. The artificial valve is designed for people with a narrowed aortic valve, a condition that restricts blood flow from the heart to the aorta, the body's main artery. The product is sanctioned for people who are at high risk for death or serious ...

FDA Expands Approval for 'Valve in Valve' Aortic Replacement

Posted 31 Mar 2015 by Drugs.com

TUESDAY, March 31, 2015 – The U.S. Food and Drug Administration said Tuesday that use of the CoreValve "valve-in-valve" aortic replacement has been expanded to include people at extreme risk for serious complications of traditional open-heart surgery. The CoreValve System is designed for people who had a prior aortic valve replacement and are now in need of a second one, the FDA said in a news ...

Study Compares Tissue-Based or Mechanical Replacement Heart Valves

Posted 3 Oct 2014 by Drugs.com

THURSDAY, Oct. 2, 2014 – When the heart's aortic valves cease to work properly, surgeons often use replacement valves to help restore proper cardiac function. Now a new study compares two leading types of aortic valve replacements, and finds they have similar performance in terms of long-term risk of stroke and death for patients. However, the study also found significant differences between the ...

FDA: Don't Use Pradaxa Blood Thinner in Patients With Artificial Heart Valves

Posted 20 Dec 2012 by Drugs.com

THURSDAY, Dec. 20 – The blood thinner Pradaxa should not be used to prevent stroke or blood clots in patients with mechanical heart valves, the U.S. Food and Drug Administration said in a warning issued Wednesday. As the agency noted, a clinical trial in Europe was halted recently because patients taking Pradaxa (dabigatran) were more likely to suffer strokes, heart attacks and clots forming on ...

FDA Medwatch Alert: Pradaxa (dabigatran etexilate mesylate): Drug Safety Communication - Should Not Be Used in Patients with Mechanical Prosthetic Heart Valves

Posted 20 Dec 2012 by Drugs.com

ISSUE: The U.S. Food and Drug Administration (FDA) is informing health care professionals and the public that the blood thinner (anticoagulant) Pradaxa (dabigatran etexilate mesylate) should not be used to prevent stroke or blood clots (major thromboembolic events) in patients with mechanical heart valves, also known as mechanical prosthetic heart valves. A clinical trial in Europe (the RE-ALIGN ...

Patient's Pulmonary Valve May Substitute for Donor Aortic Valve

Posted 4 Aug 2010 by Drugs.com

TUESDAY, Aug. 3 – Heart patients who need a new aortic valve are more likely to survive and have a better quality of life if a valve from their own pulmonary artery is used, instead of an aortic valve from a dead donor, new research has found. The aortic valve connects the left ventricle of the heart with the aorta, which is the body's main artery. The pulmonary valve connects the heart to the ...

'Decellularized' Heart Valve Approved

Posted 7 Feb 2008 by Drugs.com

THURSDAY, Feb. 7 – The U.S. Food and Drug Administration has approved the first replacement heart valve from donated human tissue, in which the tissue's cells have been removed. Removing the tissue's cells and cellular debris is designed to lower the risk of an immune response from the body and subsequent tissue rejection, the FDA said in a statement. Cyrolife Inc's CyroValve SynerGraft ...

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