demineralized freeze-dried bone 膜复合脱钙冻干异体骨 ; 冻干脱钙骨
partial demineralized freeze-dried bone 分别用部分脱钙冻干骨 ; 部分脱钙冻干骨
freeze-dried bone graft 冰冻干燥植骨
freeze-dried bone allograft 冻干异体骨
freeze dried bone allograft 异体冷冻干燥骨
demineralized freeze-dried bone allograft 同种异体冷冻干燥脱钙骨
Objective To Investigate the stress adaptability of freeze-dried bone allograft.
目的探讨冻干同种异体骨的应力适应性。
BACKGROUND:Freeze-dried bone has strong immunogenicity due to insufficient removal of xenoantigen.
背景：骨衍生材料中冻干骨异抗原去除不充分，免疫原性强烈；
Eight cases with dried bone allograft particles recovered within an average period of 5 months(3-9 months) .
患者均未见骨溶解，干燥同种异体颗粒骨融合时间3～9个月，平均5个月。
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