正畸牵引前后牙根伸长与牙槽骨增高的比较
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【摘要】上前牙位于口腔前部,临床上常有外伤或龋齿形成的残根，当根长适合桩冠修复者，采用正畸牵引法伸长牙根后烤瓷桩冠修复的方法，取得了满意的临床效果。我们对正畸牵引前后牙根的伸长与牙槽骨的增高进行了初步的探讨。
【关键词】正畸牵引；牙根伸长；牙槽骨；增高
Orthodontic traction with the alveolar bone around the root elongation of the relatively higher
YANG Zhongjun1 ZHANG Qian2 YAN Shiguo2
【Abstract】Approached the front teeth in the mouth, often on the clinical form of trauma or caries and root, root for when the post crown Xiufu Zhe, a root elongation orthodontic traction after pile of porcelain crown The method has achieved satisfactory clinical results. We orthodontic traction before and after the root of the elongation and increased alveolar bone conducted a preliminary study.
【Key words】 Led by the orthodontics; Root extension; The alveolar bone; Higher
上前牙位于口腔前部,临床上常有外伤或龋齿形成的残根 ......
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