In a healthy heart, blood flows in only one direction. The four valves of the heart prevent blood from flowing backward. But a leaky heart valve, or heart valve regurgitation, causes a backflow of ...
UC Irvine researchers uncover important differences in common heart valve narrowing condition, bringing hope for more precise care.
Can a worn-out leaky heart valve be replace without opening the chest? Here's what you need to know about the latest treatments.
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