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良性骨肿瘤术后缺损多采用自体骨或同种骨移植。由于自体骨来源有限,同种骨又因免疫排斥反应失败率高,故一直在寻求一种理想的自体骨移植替代品。鉴于国内外未见用同种脱钙骨粉移植修复四肢良性骨肿瘤
Benign bone tumors using more autologous bone or allograft defects. Due to the limited source of autologous bone and the same failure rate of allogeneic bone graft due to immune rejection, an ideal substitute for autologous bone graft has been sought. In view of the same kind of decalcified bone powder transplantation at home and abroad in the repair of benign bone tumors of limbs