Dural/meningeal repair product using collagen matrix
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United States of America Patent
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Dec 7, 1999
Grant Date -
N/A
app pub date -
Apr 30, 1998
filing date -
Sep 16, 1997
priority date (Note) -
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Abstract
Dural substitutes are provided, which include collagen treated and/or prepared to be physiologically compatible and substantially free of active viruses and prions. Suitable forms for the dural substitutes include a sponge, a film, a non-woven matrix, a felt or a combination of at least two of the foregoing forms. Also provided are a method for preparing dural substitutes and a method for promoting meningeal tissue growth.
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