南方医科大学学报fJSouthMedUniv)·1929·梗阻性脑积水行三脑室底造瘘术脑池显像分析李伟光,漆松涛,彭玉平,李贵平,黄凯,邓志芳(南方医科大学南方医院·神经外科,核医学科,广东广州510515)摘要:目的了解梗阻性脑积水行三脑室底造瘘术后脑池显像的表现
方法l5例梗阻性脑积水患者行神经内窥镜下三脑室底造瘘术前后均行脑池显像,比较其前后的差异
结果梗阻性脑积水患者在三脑室底造瘘术后脑池显像有放射性药物返流入侧脑室内,并且延迟清除,类似于交通性脑积水的脑池显像表现
结论放射性药物返流入侧脑室的原因尚不清楚,三脑室底造瘘术治疗梗阻性脑积水后脑脊液的流动可能存在“返转”现象
关键词:脑积水;三脑室底造瘘术;脑池显像中图分类号:R445文献标识码:A文章编号:l673-4254(2007)l2.1929.03Thirdventriculostomyforobstructivehydrocephalus:findingsinradioisotopecisternographyLIWei·guang,QISong-tao,PENGYu-ping,LIGui·ping,HUANGKai,DENGZhi·fangDepartmentofNeurosurgery,2DepartmentofNuclearMedicine,NanfangHospital,SouthernMedicalUniversity,Guangzhou510515,ChinaAbstractobjective:Tostudythefindingsinradionuclidecistemographyinpatientswithobstructivehydrocephalusfollowingthirdventriculostomy.blethodsLumbarradionuclidecistemographyw