Objective To summarize the X ray characteristics of embedded anterior maxillary teeth.
目的总结上颌前牙埋伏阻生的X线影像特点。
Objective To study the clinical result of the impacted maxillary teeth by using both of surgical exposure and orthodontics.
目的探讨上颌埋伏前牙通过手术导萌和正畸联合治疗的临床效果。
Conclusion: the treatment with fixed orthodontic technique could be an effective way to deal with the impacted anterior maxillary teeth.
结论：应用固定正畸技术矫治埋伏阻生上颌前牙可以获得满意的疗效。
After that, based on the first model, establish the models of maxillary teeth with horizontal balanced alveolar bone loss by deleting the elements.
在已建立模型的基础上，通过删减单元格获得牙槽高度水平均衡降低后的模型。
Objective: To discuss the Clinical application of spiral ct scanning and 3d imaging reconstruction in the localization of unerupted maxillary teeth.
前言：目的：探讨螺旋CT三维重建技术在埋伏牙定位中的应用价值。
Results: All impacted anterior maxillary teeth of the 16 cases were successfully moved into alignment with pulpal vitality , and no postoperative complications were found.
结果：16例上颌埋伏阻生前牙均顺利萌出至正常位置，牙髓活力测试正常。未见龈退缩、邻牙牙根吸收和支抗丧失等常见并发症。
Objective: To evaluate the effective measures for treating the impacted anterior maxillary teeth with fixed orthodontic technique and prevention of postoperative complications.
目的：探讨上颌前牙埋伏阻生固定正畸矫治的有效方法及相关并发症的预防措施。
Objective To investigate methods of treating anterior maxillary teeth protrusion by tooth extraction, and changes of the occluding relation and lateral appearances before and after the treatment.
目的探讨上颌牙齿前突拔牙矫治的方法及矫治前后的牙牙合关系与侧貌变化。
Objective To investigate methods of treating anterior maxillary teeth protrusion by tooth extraction, and changes of the occluding relation and lateral appearances before and after the treatment.
目的探讨上颌牙齿前突拔牙矫治的方法及矫治前后的牙牙合关系与侧貌变化。
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