某患者因头痛、步态不稳3个月入院，行颅脑MRI检查提示后颅窝占位。如患者表现为躯干性和下肢远端共济失调，行走时两足分离过远，左右摇晃醉汉步态，病变考虑...

作者: rantiku 人气: - 评论: 0

问题某患者因头痛、步态不稳3个月入院，行颅脑MRI检查提示后颅窝占位。如患者表现为躯干性和下肢远端共济失调，行走时两足分离过远，左右摇晃醉汉步态，病变考虑位于

选项 A．小脑半球 B．脑干 C．小脑蚓部 D．小脑幕 E．小脑脑桥角

答案 C

解析

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