Method for inhibiting mineralization of natural tissue during implantation
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United States of America Patent
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Sep 20, 1983
Grant Date -
N/A
app pub date -
Aug 25, 1982
filing date -
Aug 25, 1982
priority date (Note) -
Expired
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Abstract
Natural tissues fixed with a tanning solution such as glutaraldehyde and intended for implantation in humans, e.g., porcine heart valve prosthetic devices, are treated with a solution of a water soluble quaternary ammonium salt such as dodecyltrimethylammonium chloride to inhibit mineralizaton, particularly calcification, of the tissue after implantation.
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