The fracture of the pins was caused by improper assembly flow and lower adhesion strength of the fixing glue.
装配方式不合理，固定胶粘接强度不足和工艺不完善是导致引脚断裂的原因。
Placement of an anteroposterior lag screw can also be complicated by screw traffic if there are a large number of screws fixing the primary fracture.
如果对骨折进行大量前后位固定的话，螺钉的位置安置也是问题。
Of course each fracture pattern is different and treatment should be initiated by assessing both the patient as a whole and the optimum method of fixing each individual fracture.
当然，每种骨折的方式都不同，应评估患者的整体，根据个体差异选择最佳的治疗方法。
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