The group B, 12 cases, was that with fracture of optic nerve canal and visual disfunction. The decompression of optic nerve canal was performed.
组共12例为视神经管骨折，术前患者有不同程度的视力障碍，行视神经管减压。
Objective: To explore the endoscopic surgical anatomy of optic canal and establish an anatomic basis for endoscopic optic nerve decompression.
目的：为内窥镜下经鼻蝶入路进行视神经管减压的手术方法建立解剖学基础。
Methods Retrospective analysis of 231 patients with transcranial decompression of optic canal for optic nerve injury.
方法回顾性总结分析231例经颅视神经减压手术治疗外伤性视神经损伤患者的临床资料。
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