方法选择92例患者的105颗磨牙折裂，完成牙体根管治疗，桩核制作并进行金属全冠或烤瓷全冠修复。
Methods 105 fracture molar teeth in 92 patients, treated pulp normally fulled and fixed it and then repair the whole coronary.
结果折裂磨牙的折裂部位，治疗时机对患牙愈后有显著相关性。
Results the relevance test show that the treatment time after fracture and the location of the fracture are the main risk factors on the treatment.
结果折裂磨牙的折裂部位，治疗时机对患牙愈后有显著相关性。
Results the relevance test show that the treatment time after fracture and the location of the fracture are the main risk factors on the treatment.
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