摘要
目的 观察微型种植体支抗在口腔正畸中的临床应用与效果。方法 56例口腔正畸患者按入院先后随机分为两组,观察组(29例)采用微型种植体作为支抗,对照组(27例)采用常用的非种植体强支抗。结果 观察组1例种植体脱落,成功率96.6%。观察组治疗后上中切牙唇倾角及凸距的减少量明显多于对照组,磨牙位移明显少于对照组,差异均有统计学意义(t=9.714、4.491、17.172,均P<0.05)。结论 微型种植体可以提供比较理想的支抗和正畸治疗,具有操作简便灵活,可即刻加力,良好的稳定性等优点。
Objective To investigate the clinical application and effect of micro-planting nail anchorage in orthodontics.Methods Fifty-six patients with oral orthodontic were randomly divided into two groups.29 patients in the observation group were used micro-planting nail anchorage,27 patients in the control group were used the strong non-implant anchorage.Results The reduction of upper incisor inclination and distance in observation group was significantly higher than control group.In another hand,displacement of molars in observation group was significantly lower than control group,the difference was significant(t=9.714,4.491,17.172,all P〈0.05).Conclusion Micro planting nail can provide the ideal anchorage and orthodontic treatment,and it has the advantages of easy and flexible operation,and it can be instantly afterburner,reliable quality,worthy of clinical application and promotion.
出处
《中国基层医药》
CAS
2013年第12期1794-1795,共2页
Chinese Journal of Primary Medicine and Pharmacy
关键词
微型种植体
口腔正畸
支抗
Micro-implant anchorage
Orthodontics
Anchorage