[摘要] 目的：探讨脑干梗死的临床特征及影像学表现，以提高诊断率。方法：对2006年3月～2010年11月收治的50例住院患者的临床资料进行回顾性分析。结果：脑干梗死部位多位于桥脑，其次为延髓和中脑；CT诊断阳性率明显低于MRI；本组死亡率为6.0%。结论：脑干梗死临床表现多种多样，早期诊断、及时治疗可降低病死率和提高预后。

    [关键词] 脑干梗死；临床特征；CT；磁共振

    [中图分类号] R743 [文献标识码] C[文章编号] 1674-4721(2011)08(a)-081-02

    Clinical features and imaging performance of brain stem infarction

    SU Weihai1, SHEN Yuefei2

    1.Department of Neurology, People′s Hospital of Dongxing City, Guangxi Zhuang Autonomous Region, Dongxing 538100, China; 2.Department of Neurology, the First Affiliated Hospital of Guangxi Medical University, Nanning 530021, China

    [Abstract] Objective: To investigate the clinical features and imaging characteristics of brain stem infarction and to improve diagnostic. Methods: Relevanted clinical data of 50 cases with brain stem infarction were collected in our hospital from March 2006 to November 2010. Results: Brain stem infarction lesions were most frequently found in pons, then in midbrain and medulla oblongata. MRI for the diagnosis of brain stem lesions were superior to CT. The mortality rate was 6.0%. Conclusion: The symptoms of brain stem infarction are complicated. Early diagnosis and prompt treatment can be to reduce mortality and improve prognosis. ......