Cardiac valve prosthesis particularly for replacement of the aortic valve
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United States of America Patent
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Feb 3, 1998
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N/A
app pub date -
Feb 15, 1996
filing date -
May 24, 1991
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Abstract
A stentless prosthesis is made completely from material, for example bovine pericardium, other than valve material. A projection of the valve sleeve allows reparatory operations on surrounding tissues.
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