上颌牵引应力分布三维有限元分析及angle%27sⅲ错牙合上颌前牵引临床矫治研究

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1、河北医科大学学位论文使用授权及知识产权归属承诺本学位论文在导师(或指导小组)的指导下，由本人独立完成。本学位论文研究所获得的研究成果，其知识产权归河北医科大学所有。河北医科大学有权对本学位论文进行交流、公开和使用。凡发表与学位论文主要内容相关的论文，第一署名为单位河北医科大学，试验材料、原始数据、申报的专利等知识产权均归河北医科大学所有。否则，承担相应法律责任。≯∥。0：?一。、．研究生虢凇籽燧章渤缮级学院≤蓦0；警巍≤霎加f≥年洱月；o日，』≮逡河北医科大学研究生学位论文独创性声明本论文是在导师指导下进行的研究工作及取得的研究成果，除了文

2、中特别加以标注和致谢等内容外，文中不包含其他人已经发表或撰写的研究成果，指导教师对此进行了审定。本论文由本人独立撰写，文责自负。研究生签名：f．一翩嬷磊彬沙f二年伞月弓D日目录flffffffffI『fllffffffffff}lffflfflffffIffIflf删Y2105214中文摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯1英文摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯9英文缩写⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21研究论文上颌前牵引应力分布三维有限元分析及Angle7sIII错胎上颌

3、前牵引临床矫治研究引言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯22第一部分儿童头部标本薄层断面数据集的建立前言⋯⋯······⋯·········⋯⋯·········⋯⋯·········⋯⋯⋯⋯⋯⋯⋯⋯24翮舌“‘“‘“““”‘”‘“。“。”。“‘“。”。一。“。“一一“‘“‘“““”’“’“。“”””。24材料与方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯24结果⋯⋯⋯···⋯·········⋯⋯·····--··⋯⋯⋯···⋯⋯⋯⋯⋯···⋯：··⋯28附I图···························

4、···················································30讨论···········································⋯································34小结⋯·-···················⋯···························⋯⋯···············⋯38-参考文献⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯38第二部分单独定义骨缝的儿童颅面三维有限元模型的建立前言⋯⋯⋯⋯⋯···⋯⋯

5、⋯⋯⋯⋯⋯⋯⋯⋯···⋯⋯⋯⋯⋯⋯⋯⋯⋯42日U舌””””““”“””一”“”““一””””““”““”””””一一”“”“““42材料与方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯42结果························⋯⋯············⋯··⋯·························⋯46附I图··············································································48附表·····⋯··············

6、························-·········：·····················55讨论·····························-················································56爿、结·····一·························一········································一··60参考文献⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯60第三部分上颌前牵引方式对面中份骨骼及牙齿应力分

7、布的影响前言⋯⋯⋯⋯⋯······⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯63日¨吞“”“”“””一”“一””“””一””””⋯””“““””一“”一””一““‘63材料与方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯63结果⋯⋯···⋯⋯·········⋯⋯⋯⋯···⋯⋯⋯·········⋯⋯⋯······⋯⋯65附图······················································⋯·········⋯···67附表·····································

8、·········································84讨论············································