图解脑疝医学知识宣讲脑疝脑疝的类型：示意图类型示意图解剖关系解剖关系解剖关系Thesuprasellarcistern&thequadrigeminalcisternThesuprasellarcistern&thequadrigeminalcistern.镰下疝Subfalcineherniation(cingulateherniation)TranstentorialherniationACA供血区梗塞Uncalherniation鞍上池缺角冠状位CT与MRI海马旁回褶皱对侧颞角增宽同侧桥前池增宽同侧环池增宽UncalherniationUncalherniationUncalherniationUncalherniationUncalherniationUncalherniation双侧大脑后动脉梗塞双侧大脑后动脉梗塞DurettehemorrhageDurettehemorrhageKernohan’snotch颞叶疝压迹Uncalherniationearlyuncalherniation中心疝中心疝Superiorvermianherniation(ascendingtranstentorialherniation)陀螺状外观双侧环池变窄四叠体池充满不露齿的微笑皱眉第二天，四叠体池和环池消失脑积水ascendingtranstentorialherniation枕大孔疝枕大孔疝TonsillarherniationTonsillarherniationamalepatientinhis30'swhodiedofbrainstemherniationaftercompletingamarathon.颅外疝核磁选择小结