Injury occurring to a nerve intraoperatively is usually due to compression or stretching of the nerve.
手术当中出现的神经损伤多为压迫或牵拉所致。
Lacrimal gland enlargement may be seen. CT and MRI may also show "stretching" and apical crowding of the optic nerve with an enlarged superior ophthalmic vein.
泪腺增大也可以出现，CT和MRI可能表现为“拉胀”，视神经尖端拥挤，眼上静脉扩张。
Conclusion:The rushing force of dislocated radial head, and the contusion, compression, stretching and adhesion of the nerve are all contributory factors of the nerve injury.
孟氏骨折合并骨间背侧神经损伤的机制与局部解剖特点有密切关系，是脱位桡骨小头的冲击力、挫伤、压迫、牵拉和粘连等诸因素综合作用所致。
Conclusion:The rushing force of dislocated radial head, and the contusion, compression, stretching and adhesion of the nerve are all contributory factors of the nerve injury.
孟氏骨折合并骨间背侧神经损伤的机制与局部解剖特点有密切关系，是脱位桡骨小头的冲击力、挫伤、压迫、牵拉和粘连等诸因素综合作用所致。
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