PGA和PGLA牙周再生片的降解都是通过酯键的水解来实现，是一个化学降解的过程。
The degradation courses of PGA and PGLA GTR Barriers in vitro are chemical degradation processes, which achieved by hydrolysis of ester bond.
牙周再生膜的质量和分子量在静态降解体系中损失速度显著高于在动态降解体系（P<0.01）；
The effects of dynamic and static conditions on mass and molecular weight were significant(P<0.01).
笔者用正交试验法对牙周再生片的材料、编织密度以及涂层的组合进行优选，得出较优的工艺参数组合。
This paper used orthogonal test to select optimum parameter of material, knitting density and coating so that the comparatively better technical parameters could be found.
牙周再生是近年来一种新兴的牙周治疗技术，所用牙周再生片内层为织物，外层为涂层，对其工艺参数的研究尚处于起步阶段。
The periodontal guided tissue regeneration (GTR) is a new treatment on periodontal disease. Biodegradable GTR Barrier has a compound structure with fabric inside and coating outside.
目的：观察壳聚糖作为牙周引导组织再生膜的生物相容性。
Objective: to investigate the biocompatibility of chitosan as membrane for periodontal guided tissue regeneration (GTR).
目的：评价骨形态蛋白联合引导组织再生技术修复牙周骨缺损的临床效果。
Objective: To evaluate the effects of combination of bone morphogenetic protein with technique of guide tissue regeneration on the repair of periodontal bone defects.
目的是研究pgla牙周引导组织再生片的生物降解性和安全性。
In order to study the biodegradable properties and biological safety of PGLA film for periodontal guided tissue regeneration in vitro.
目的观察人工合成组织再生膜修复动物牙周骨缺损的组织学变化及临床疗效。
Objective To study the histological change in rabbits and clinical effect by using artificial membrane to repair the periodontal defect bone tissue.
目的利用外科手术造成的狗颊侧牙周骨板缺损模型，观察应用膜诱导组织再生技术后牙周骨组织再生的效果。
Objective To observe the effects of mucogingival tissue regeneration technique(MGTR) on periodontical alveolar bone regeneration in dogs with buccal alveolar bone defect of the tooth.
目的了解拜阿蒙（BAM）骨诱导人工骨通过引导牙周骨组织再生术治疗重度牙周炎患牙的临床疗效。
Objective To observe clinic curative effect on treating serious periodontitis with BAM artificial bone by periodontal guided bone regeneration(PGBR) technique in one year.
结论骨形态蛋白复合物联合gtr技术修复牙周骨缺损，与传统的GTR术和牙周翻瓣术相比，更能有效促进牙周骨组织再生与修复。
Conclusion Combination of bone morphogenetic protein complex with GTR was more effective than GTR only or OFD in the repair of periodontal bone defects.
缺损牙周组织的再生是牙周治疗的主要目标之一。
The regeneration of destroyed periodontal tissues is a major goal in periodontal therapy.
缺损牙周组织的再生是牙周治疗的主要目标之一。
The regeneration of destroyed periodontal tissues is a major goal in periodontal therapy.
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