1·Preoperatively, diabetes insipidus was present in 5 patients, hypopituitarism in 4, headache in 3, visual interference in 2, and oculomotor nerve palsy 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·The frequent complication was a false aneurysm in 18.5% of cases, Only 2 cases induced irrecoverable oculomotor nerve palsy.
主要并发症为假性动脉瘤，占18.5%，但仅1例引起不可恢复的动眼神经麻痹。