鞍内隔下脑膜瘤极为罕见,国内魏炳杰曾报告2例鞍隔脑膜瘤,我科近来收治1例鞍内隔了脑膜瘤,现报道如下; 患者 女性、43岁,因头痛头昏1年进行性视力下降7个月入院。1年前出现额颞部胀痛,半年后右眼视力逐渐下降,继而左眼视物不清,月经正常,无明显疲乏无力感。检查:一般情况好,右眼视力光感, Anterior septum meningioma is extremely rare, the domestic Wei Bingjie had reported 2 cases of septum meningioma, my department recently admitted to a case of septum meningioma, are reported below; Female patient, 43 years old, dizziness 1 year due to headache Sexual vision decreased 7 months admitted to hospital. One year ago, frontal and temporal pain appeared. Half a year later, the visual acuity of the right eye gradually decreased. Then the left eye was indistinct and the menstruation was normal with no obvious feeling of weakness or weakness. Check: the general situation is good, right eye light perception,