Objective: To provide applied anatomical data of abducens nerve for the skull base surgery.

目的：为颅底外科提供展神经的显微解剖学资料。

Methods in July, 1997, a 26-year-old man was admitted for right-sided severe headache, dizziness, nausea, vomiting, facial and abducens nerve palsy.

方法患者男性，2 6岁，以右侧剧烈头痛、眩晕、恶心、呕吐、面神经及外展神经麻痹等，于1997年7月入院。

Triangle of abducens nerve was formed by the petrosphenoidal ligament, the medial wall of Meckel's cave and the posterolateral wall of ICA, and abducens nerve passed through this triangle.

由岩蝶韧带、三叉神经囊内侧面及ICA后外侧面围成，展神经动脉后段经过此三角；

METHODS: After evisceration, the abducens oculi muscle and the optic nerve were cut, and the hydroxyapatite sphere was implanted primarily in the muscular pyramid.

方法：眼内容物剜出术后，剪断外直肌和视神经，一期植入羟基磷灰石义眼座于肌锥内。