A.基底核区出血B.小脑出血C.基底核出血破人脑室D.基底核出血合并同侧海马钩回疝E.脑叶出血男,70岁,行走时出现典型三偏征。CT脑...

作者: rantiku 人气: - 评论: 0
问题 A.基底核区出血 B.小脑出血 C.基底核出血破人脑室 D.基底核出血合并同侧海马钩回疝 E.脑叶出血 男,70岁,行走时出现典型三偏征。CT脑扫描为高密度灶,可能的诊断是
选项
答案 A
解析 :基底核出血可表现为典型的三偏症,两眼向病灶侧凝视,如血肿较大可出现同侧海马沟回疝,即病灶同侧瞳孔散大、上睑下垂、眼球外展位,昏迷如血肿进入脑室,则出现双侧瞳孔缩小、眼球正中位,或眼球浮动,四肢伸直呈去大脑强直样抽搐;血压及体温骤然升高,昏迷,多数死亡小脑出血起病急骤,表现为眩晕、呕吐,共济失调、步态不稳、后枕部疼痛,颈项强直

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