Los Angeles: Scientists have created a new device that can replace one of the heart valves offering hope to patients who can not have open-heart surgery. Doctors at University of California, Los Angeles Health System have performed their first transcatheter aortic valve replacement (TAVR), using a new device to replace an aortic valve in a patient who was not a candidate for open-heart surgery. The device has been approved by the US Food and Drug Administration.
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