external root resorption 牙根外吸收
physiologic root resorption 生理性根吸收
external apical root resorption 根尖外吸收
increment of root resorption 及根吸收增加量均值 ; 吸收增加量均值
Orthodontic Root Resorption 正畸牙根吸收
ObjectiveTo investigate the difference of the root resorption after the orthodontic treatment of upper incisors retraction between adults and adolescents.
目的:探讨成人与青少年在内收上前牙的正畸治疗中牙根吸收的差异。
参考来源 - 成人与青少年在内收上前牙的正畸治疗中牙根吸收的比较研究—《中国美容医学》—2010年第7期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective to investigate the factors relating to root resorption after orthodontic treatment.
目的研究影响正畸治疗后牙根吸收的部分临床因素。
Conclusion Flat bite plate can cause root resorption of mandibular permanent incisors, but the root resorption is slight.
结论平面导板会造成下前牙牙根的吸收，但根吸收程度轻微。
PURPOSE: The purpose of this study was to evaluate the effect of high pull J hook headgear(HPHG) on root resorption of maxillary incisors during orthodontic treatment.
目的：评价标准方丝弓配合高位J钩对正畸治疗中牙根吸收的影响。
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