Surfactant treatment of implantable biological tissue to inhibit calcification
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United States of America Patent
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Dec 5, 1989
Issued Date -
N/A
app pub date -
Feb 27, 1987
filing date -
Nov 12, 1982
priority date (Note) -
Expired
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Abstract
A process for the preparation of implantable biological tissue, and in particular bioprosthetic heart valves, which are prone to calcification after implantation. The process includes the treatment of tissue with an effective amount of a surfactant to reduce calcification of the implanted tissue.
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