脑干梗死是脑梗死中较为少见的一种,由基底动脉及其分支粥样硬化和血栓形成,使动脉血管狭窄、闭塞,导致急性脑供血不足引起的局部脑干组织坏死。其临床表现复杂多样,早期表现往往难以与椎-基底动脉供血不足相鉴别,在基层医院,由于临床客观条件的限制,大部分患者没有进行磁共振检查,而头颅CT对后颅窝病变的显示不能 Brainstem infarction is a rare type of cerebral infarction, the basilar artery and its branches atherosclerosis and thrombosis, the arterial stenosis, occlusion, resulting in acute brain ischemia caused by partial brain stem tissue necrosis. The clinical manifestations of complex and diverse, early performance is often difficult to differentiate vertebrobasilar insufficiency in the primary hospital, due to clinical objective conditions, most patients did not carry out magnetic resonance imaging, and head CT showed the posterior fossa lesions Can not