脑膜瘤是神经外科领域的一种常见疾病, 为起源于脑膜及脑膜间隙的衍生物, 大部分来自蛛网膜细胞。由于各种类型的脑膜瘤都富于血管结构, 尤其前中颅底的肿瘤往往富含血管甚至血窦, 肿瘤的血供十分丰富, 手术切除过程中出血量大, 手术视野不清, 增加了手术的风险和难度。因 Meningioma is a common disease in the field of neurosurgery. Derivatives derived from the meninges and meninges are mostly derived from the arachnoid cells. Because of various types of meningiomas are rich in vascular structure, especially in the middle of the skull base tumors are often rich in blood or sinusoids, the tumor is very rich in blood supply, surgical removal of large amounts of bleeding, surgical vision is unclear, an increase The risk and difficulty of surgery. because