摘要
目的:应用配对统计学测量方法通过对比单纯正颌治疗和正畸-正颌联合治疗上颌前突畸形的疗效,明确正颌治疗和正畸治疗的疗效及相互关系。方法:36例恒牙期骨性上颌前突病例,根据上颌前突程度两两配对,分配于A,B两组;A组上颌前突患者只接受正颌治疗,B组患者接受正畸-正颌联合治疗。结果:两组患者的上颌前突畸形均较术前有很大的改善(P<0.05),B组术后能获得较好的疗效及较好的稳定性(P<0.05)。结论:应用正颌和正畸-正颌联合治疗上颌前突均能取得良好的面型改善,正颌术前术后正畸治疗可以对疗效及术后稳定性有良性的促进作用。
Objective:to study the clinical efficacy and relation between orthognathic surgery and orthodontics,through correcting skeletal maxillary protrusion with paired t-test. Method:36 patients suffering skeletal maxillary protrusion,were di- vided into 2 groups (A and B) in pairs. Patients in A group underwent orthognathic surgery,and patients in B group under- went orthognathic -orthodontics surgery. Result:all patients gained satisfactory resuhs between A group and B group (P 〈 0.05) ,and patients in B group gained better clinical efficacy and better stability (P 〈0.05). Conclution:Orthognathic surgery and orthognathic -orthodontics surgery both could correct skeletal maxillary protrusion, and orthodontics could better clinical efficacy and stability.
出处
《临床口腔医学杂志》
2013年第11期693-695,共3页
Journal of Clinical Stomatology
关键词
正畸-正颌联合治疗
上颌前突
稳定性
orthognathic -orthodontics surgery
maxillary protrusion
stability