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我科自1984年以来用外科手术方法治疗牙齿错移位8例(共15个牙),报道如下。 几点体会 一、术前准备:当患者就诊时首先作常规口腔检查,确定手术适应症。然后取记存模型除术后观察疗效存档外,还可在模型上研究手术设计,考虑间隙预备的多寡,需要磨改的牙位及其部位。摄X线牙片:了解牙根长度,牙周情况,手术牙与邻牙
Our department since 1984 with surgical methods for the treatment of tooth misplacement in 8 cases (a total of 15 teeth), reported as follows. A few experiences First, the preoperative preparation: When the patient visits for the first time for routine oral examination to determine the surgical indications. Then take the memory model in addition to postoperative observation of the efficacy of the archive, but also in the model of surgical design, consider the amount of gap preparation, need to change the tooth position and its parts. Photo X-ray teeth: understanding root length, periodontal conditions, surgical teeth and adjacent teeth