结论经鼻蝶入路显微手术为鞍区病变术中和术后预防和修补脑脊液鼻漏的良好方法。

Conclusion Transsphenoidal microsurgical approach is a good method for the treatment of perioperative cerebrospinal rhinorrhea in sellar lesions.

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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。

Objective: To explore the endoscopic surgical anatomy of optic canal and establish an anatomic basis for endoscopic optic nerve decompression.

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结论熟悉蝶鞍区解剖结构有助于开展经鼻蝶入路切除鞍区肿瘤手术的准确定位及术中安全操作。

Conclusion the knowledge of the anatomy of the sellar region is helpful to the precise location and safe operation in the transsphenoidal surgery for the tumor in the sellar region.

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