Preoperatively, diabetes insipidus was present in 5 patients, hypopituitarism in 4, headache in 3, visual interference in 2, and oculomotornervepalsy in 1.
临床症状尿崩症5例，垂体功能低下4例，头痛3例，视力视野障碍2例，动眼神经麻痹1例。
2
MRI may obtain direct multiplanar section and is an accurate method in evaluating the oculomotornervepalsy.
MRI可多层面成像，分辨力高，是诊断动眼神经麻痹的最佳手段。
3
The frequent complication was a false aneurysm in 18.5% of cases, Only 2 cases induced irrecoverable oculomotornervepalsy.