Substitute bony matrix products promoting osteogenesis
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United States of America Patent
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-
Dec 10, 1991
Issued Date -
N/A
app pub date -
May 14, 1991
filing date -
Jul 30, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A new composition is disclosed which serves as a substitute for the bony matrix material present in bones. The new composition includes an association of collagen-hydroxy-apatite and a glycosaminoglycan. The concentration of the hydroxyapatite is preferably 15 to 25% and the concentration of the glycosaminoglycan is between 1 and 2% per liter of 1% collagen gel. The biomaterial product is useful in applications in reconstructive orthopedic surgery as a substitute for natural bone matrix material.
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