Methods:113 cases of midface fractures were reviewed. The nasal bone fracture, zygomatic arch fracture, optic nerve contusion, zygomatic maxilla fracture were treated.

方法：回顾分析113例面中部骨折的临床资料，治疗了鼻骨、颧弓、视神经损伤及颧上颌骨骨折。

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Methods:The MRI materials of 36 cases having knee contusion were retrospectively analyzed, including the location of contusion, accompanied bone fracture, injuries of ligament and meniscus.

方法回顾性分析36例骨挫伤患者MRI资料，观察其骨挫伤以及合并邻近韧带半月板损伤的影像表现。

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Results in all 43 cases of bone contusion, 34 cases were complicated with cruciate ligament injury, non-cruciate ligament injury in 9 cases.

结果43例膝关节骨挫伤患者中，34例伴有交叉韧带损伤，9例不伴有交叉韧带损伤。

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