论文部分内容阅读
磨牙因创伤、牙合面磨耗或根管治疗术后发生折裂的情况较多见,以往临床上对折裂裂隙较大的患牙多拔除。笔者自2005年开始对56颗折裂磨牙采用先冠结扎、在冠内做双鸠尾
Molar due to trauma, occlusal wear or root canal treatment of postoperative fractures are more common in the past on the fracture of the fracture on the larger fracture of the teeth more. Since 2005, the author of 56 fractures molars using the first crown ligation, do double dovetail in the crown