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目的观察替牙期反患者采用“2×4”技术与垫式斜导矫治的临床效果和特点。方法通过36例替牙期反的患者,采用“2×4”技术与垫式斜导联合矫治,治疗前后拍摄X线头颅侧位片进行分析和比较。结果 36例替牙期反的患者,反全部解除,面型趋于正常,覆覆盖正常,上切牙唇倾前移,上颌骨向前生长,下切牙舌倾,下颌骨顺时针旋转,关节凹改建,下颌角变锐。结论 “2×4”技术与垫式斜导联合治疗替牙期反,效果可靠,疗程较短,结构简单,是一种新的有效方法之一。
Objective To observe the clinical effects and characteristics of “2 × 4” technique and pad oblique incision in patients with anti-反 periodontitis. Methods Thirty - six patients with anti - pterygium were treated with “2 × 4” technique combined with miter mats. The X - ray cephalograms were taken before and after treatment for analysis and comparison. Results In the 36 cases of patients with antinarcotosis, all cases were relieved, the facial shape tended to be normal, the coverage was normal, the lip of the upper incisors was moved forward, the maxilla was grown forward, the lower incisors were tongue tilted, the mandible was clockwise Rotation, joint concave reconstruction, mandibular angle sharp. Conclusion The combination of “2 × 4” technique and tactile paddle oblique incision is a new and effective method for the treatment of dentition obliquus, which has the advantages of reliable effect, short course of treatment and simple structure.