颅内和椎管内高血运性肿瘤,尤其是大型、巨大型,术中大出血往往使肿瘤难以全切;而采用术前行肿瘤供血动脉栓塞术,能减少术中出血,为肿瘤全切创造了有利的条件。我科近几个月采用明胶海绵颗粒术前栓塞颅内高血运性肿瘤4例,椎管内1例,现报告如下:1临床资料1.1一般资料:本组男1例, Intracranial and intraspinal hyperkinetic tumors, especially large, huge, intraoperative bleeding often make the tumor difficult to cut; and the use of preoperative tumor artery embolization, can reduce intraoperative bleeding, the tumor is completely cut Created favorable conditions. In recent months, our department with gelatin sponge particles preoperative embolization of intracranial hematopoietic tumors in 4 cases, 1 case of spinal canal, are reported as follows: 1 Clinical data 1.1 General Information: The group of 1 male,