第二部分：国产微种植体应用的动物实验研究。
Part II: the primary study of homemade micro-implant on animal experiment.
目的：研究微种植体在即刻的正畸力影响下的支抗能力和组织学特征。
Objective:To investigate the anchorage ability and histological characteristic of microimplants under immediate and continuous orthodontic loadings.
摘要目的探讨上颌前牙区微种植体支抗压低上前牙改善露龈笑的临床疗效。
Abstract: Objective to explore the clinical effects of anterior maxilla micro-implant anchorage on the anterior teeth intrusion to improve gum-smile.
摘要目的探讨磨牙后区微种植体应用于下颌近中阻生第二磨牙竖直的正畸治疗方法，评估其效果。
Abstract : Objective To assess the use of microimplants in the retromolar area for the uprighting treatment of mesial impacted mandibular second molars.
结论：微螺钉种植体支抗在口腔正畸中效果明显，值得临床推广使用。
Conclusion: Micro-screw implant anchorage in orthodontic results in significant, is worthy of clinical use.
目的：在种植体涂层中引入稀土镧，对引入稀土元素镧的钛基超声辅助微弧氧化涂层的生物相容性进行评价。
OBJECTIVE: To introduce rare earth lanthanum into the implant coating, and to evaluate the biocompatibility of ultrasound-assisted micro-arc oxidation preparing the lanthanum biocoating.
目的：应用自攻型微螺钉种植体作为支抗内收前牙，评价种植体支抗的疗效。
Conclusion:Self-tapping screw-type micro-implant could provide good control in the orthodontics treatment.
目的：应用自攻型微螺钉种植体作为支抗内收前牙，评价种植体支抗的疗效。
Conclusion:Self-tapping screw-type micro-implant could provide good control in the orthodontics treatment.
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