Viscoelastic fluid for use in spine and general surgery and other surgery and therapies and method of using same
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United States of America Patent
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Oct 20, 1992
Issued Date -
N/A
app pub date -
Jun 14, 1990
filing date -
May 4, 1987
priority date (Note) -
Expired
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Abstract
This invention relates to an improved viscoelastic fluid or gel for use in general surgery and also more specifically in spine and neurosurgery and also in surgery dealing with reproductive organs. The invention encompasses the method of delivering to a surgical wound an implant composition having up to about a 21/2% by weight of carboxymethylcellulose (CMC) and at least about a 0.5% by weight polyethylene oxide (PEO) in a physiologically acceptable mixture.
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