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Histological Observation of Osseointegration of Titanium Implants and Non-Vascularized Iliac Bone Grafts
Author(s): ZHAO Jinlong, HE Lisheng, LIU Baolin, MA Qin
Pages: 274-
276
Year: 2003
Issue:
4
Journal: JOURNAL OF ORAL SCIENCE RESEARCH
Keyword: 骨移植; 种植; 非血管化; 骨结合; 钛;
Abstract: 目的:研究纯钛种植体和非血管化髂骨块的骨结合情况.方法:10只杂种犬被随机分成5组,分别切取两侧游离髂骨移植于对侧,移植骨内同时植入钛种植体,术后不同时间点取材,组织学观察.结果:3周时,移植骨以吸收和坏死为主,6周时有新骨形成,9周时新骨形成的数量增加,12周时移植的骨块成活,骨组织改建完成,植入的钛种植体和移植的髂骨块之间无软组织介入,标志种植体与移植骨之间骨结合完成.结论:在本实验条件下,钛种植体和非血管化髂骨块可以形成完全骨结合.
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