方丝弓矫治技术对安氏Ⅲ类患者的正畸治疗

摘要多数青少年骨性安氏Ⅲ类错牙合表现为前牙反覆牙合反覆盖。上前牙唇向倾斜，下前牙直立或舌向倾斜，磨牙关系多为完全近中或中性关系。上颌骨相对于颅底位置靠后。下颌骨发育正常或生长量过长1。采用方丝弓矫治技术，推上前牙向前，引导上颌牙槽突向前生长，控制牙在牙弓上的理想位置，同时，减少上前牙唇倾度，直立下前牙，使反牙合解除后的稳定性提高。

• 作者: 刘璐
• 出处: 《医师在线》 2015年1期
• 关键词: 方丝弓矫治技术 上颌骨 安氏Ⅲ类错牙合中图分类号R2 文献标号A 文章编号2095-7165（2015）02-0109-01Orthodontic treatment of edgewise technique of class III patientsLiu Lu（Erdos Central Hospital Department of Kangbashi 017000）abstractObjective Most teenagers osseous Ann Ⅲ class performance to a wrong tooth front teeth repeatedly teeth close the cover. To tooth lip to tilt the front teeth erect or tongue to tilt molar relationship is completely close to or more neutral. Upper jaw fragments to the position of the skull base.Long 1 mandibular growth normal or growth. The silk bow rectification technology onto the front teeth guide the maxillary alveolar growth ahead control teeth on the tooth arch ideal location at the same time reduce the labial inclination to teeth erect the front teeth increase the stability of theteeth closed upon termination.Key words Edgewise technique maxilla class Ⅲ malocclusion1
• 分类: [医药卫生][临床医学]