[The research on GH composite material of artificial bone implant in animal]
OBJECTIVE:To improve modeling different complex forms ability of pure hydroxyapatite.METHODS: Medicial gelatin and hydroxyapatite were compounded to form GH composite artifical bone.It was implanted in the tibial bone of six adult female New Zealand white rabbits.The rabbits were sacrificed at week 2, 6 and 12 respectively after operation,The bone repairing ability was assessed by histology observation.RESULTS:It connect with bone directly without inflammatory reactions with the muscle tissue.CONCLUSION:It's an ideal replacement material for bone.
Liu
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YR
Shanghai Biomaterial Research & Test Center, Department of Dental Material,School of Stomatogy, Shanghai Second Medical University. Shanghai 200023,China.
Xue
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Qian
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YF