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目的分析和探讨通过外科-正畸联合治疗的方法治疗上颌埋伏阻生尖牙的临床效果。方法对18例上颌埋伏阻生尖牙的病例,经拍摄曲面断层片,CT片检查,分析确定其埋伏阻生的原因,唇腭向位置,水平高度和倾斜度,与邻牙的关系等情况,采用外科手术暴露+正畸牵引的方法,进行治疗并观察疗效。结果 18例上颌埋伏阻生尖牙除1例因横向埋伏阻生且位置较深而拔除其余均牵引成功,取得较好的疗效。结论在进行完善的检查分析并选择正确的外科手术暴露和正畸牵引方法后,可以有效地治疗上颌埋伏阻生尖牙。
Objective To analyze and discuss the clinical effect of surgical and orthodontic treatment on impacted canines of maxillary impacted canines. Methods 18 cases of impacted maxillary impacted canines were examined by radiography and tomography. The causes of ambulatory impaction, the location of cleft lip and palate, the level and inclination, and the relationship with the adjacent teeth were analyzed , Using surgical exposure + orthodontic traction method, treatment and observation of curative effect. Results 18 cases of maxillary ambush impacted canines except for one case were implanted due to lateral ambush impaction and the location was deep and the rest were pulled successfully, and achieved good results. Conclusion After the perfect examination and analysis and select the correct surgical exposure and orthodontic traction method, you can effectively treat impacted maxillary impacted canines.