论文部分内容阅读
安氏Ⅲ类错(牙合)畸形病在临床表现较常见,而且它往往是上颌骨发育不足或伴下颁发育过度等表现,替牙期用前方牵引器治疗牙(牙合)反(牙合)畸形,可使颅面部发生显著变化,本文利用前方矫治器矫治16例安氏Ⅲ类错(牙合)取得较好效果。材料与方法 1.病例选择:16例反(牙合)病例中男7例,女9例,年龄8～14岁。采用前方牵引器进行畸治疗,平均治疗时间11.6个月,病例选择标准:(1)安氏Ⅲ类错牙
Class Ⅲ malocclusion malformations in clinical manifestations of the more common, and it is often the maxillary hypoplasia or accompanied by over-development and other manifestations of teeth, with the front denture traction for the teeth (occlusal) anti (teeth ) Deformity can make a significant change in the craniofacial area, the use of anterior appliance correction of 16 cases of Class III malocclusion (occlusion) to obtain better results. Materials and methods 1. Case selection: 16 cases of anti (occlusal) cases in 7 males and 9 females, aged 8 to 14 years. The use of anterior distraction treatment, the average treatment time 11.6 months, the case selection criteria: (1) Class Ⅲ malocclusion