种植体支抗协助打开咬合矫治成人双颌前突拔牙1例
Journal of the Fourth Military Medical University(2009)
Abstract
0 引言 打开咬合技术在正畸治疗中时常用到.尤其成年患者打开咬合非常困难.传统的方法用咬合板靠升高后牙来实现打开咬合的目标.而真正依靠雎低上下前牙更有难度.微型种植体支抗能够提供"绝对支抗",在正畸临床使用日益广泛,具有传统支抗所不具备的众多优势.我们介绍一例种植体支抗协助打开咬合矫治成人双突拔牙的病例.
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