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An artificial heart valve is a one-way valve implanted into a person's heart to replace a heart valve that is not functioning properly (valvular heart disease).Artificial heart valves can be separated into three broad classes: mechanical heart valves, bioprosthetic tissue valves and engineered tissue valves.
Wenner Dudley Johnson (April 3, 1930 – October 24, 2016) was an American cardiothoracic surgeon who became known as the father of coronary artery bypass surgery. He and a colleague operated on one of the longest-surviving patients in the early days of heart transplants , and he made significant contributions to several other cardiac surgical ...
In 1961, Bard expanded beyond catheters, and began manufacturing products related to cardiology, radiology, and anesthesiology. C. R. Bard went public in 1963 and was listed on the New York Stock Exchange in 1968. Over time, the company introduced a variety of new health care products, and its net sales first exceeded $1 billion in 1994.
John J. Cochran Veterans Hospital is a 355-bed hospital located in St. Louis, Missouri. [1] It is one of two divisions of the VA St. Louis Health Care System (VASTLHCS), a healthcare provider under the United States Department of Veterans Affairs (VA). [2] The other division is St. Louis VA Medical Center-Jefferson Barracks. [3]
Edwards Lifesciences is an American medical technology company headquartered in Irvine, California, specializing in artificial heart valves and hemodynamic monitoring. It developed the SAPIEN transcatheter aortic heart valve made of cow tissue within a balloon-expandable, cobalt-chromium frame, deployed via catheter. [4]
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KV Pharmaceutical Company (KV) was an American drug company that brought generic and non-branded pharmaceutical products to the market. Headquartered in St. Louis, Missouri, it had research and manufacturing facilities, as well as marketing and sales operations, the latter activities conducted through its subsidiaries, Ther-Rx Corporation and Nesher Pharmaceuticals Inc.
St. Jude Medical was founded in 1976 to further develop bi-leaflet artificial heart valves, which were originally created in 1972 at the University of Minnesota. [4] [5] St. Jude Medical's bi-leaflet valve was developed in large part by Dr. Demetre Nicoloff of the University of Minnesota and St. Jude Medical employee Don Hanson.