Cardiology

A beating biorobotic heart aims to better simulate valves

Combining a biological heart and a silicone robotic pump, researchers created a biorobotic heart that beats like a real one, focusing on a valve on the left side of the heart. The heart valve simulator, presented on January ...

Cardiology

Successful transcatheter treatment of severe cardiac failure

The Cardiovascular Surgery Group at Osaka University performed a transcatheter mitral valve implantation in dysfunctional artificial valves in severe cardiac failure patients with prosthetic valve dysfunction, which was previously ...

Cardiology

A new model for heart valve disease drug discovery

An article published in Experimental Biology and Medicine describes a new model for heart valve physiology. The study, led by Dr. Carla Lacerda, from the Department of Chemical Engineering at Texas Tech University reports ...

Cardiology

Blood clots may complicate aortic valve replacements

Heart valve replacements made from tissue (bioprosthetic valves) have long been thought to be spared the complication of blood clot formation. Researchers have now found that about 15 percent of all bioprosthetic aortic heart ...

Cardiology

Study probes heart of synthetic heart valves

The quest for a synthetic heart valve that faithfully mimics the original is a step closer to its goal with the Rice University find that a natural polymer called hyaluronan, one of the chief components of skin and connective ...

Cardiology

US reviews safety of innovative heart valve (Update 2)

(AP) — U.S. health officials are asking safety questions about the first artificial heart valve designed to be implanted without major surgery, ahead of a meeting this week to consider broadening its use.

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