延髓梗死根据累及部位可分为延髓内侧梗死(MMI)和延髓外侧梗死(LMI)。其中MMI发病率在所有脑梗死类型中仅占0.5%~1.5%,而双侧MMI则更属罕见[1]。早期由于其临床表现复杂多样化容易误诊为其他疾病。现报告1例双侧MMI早期误诊为Guillain-Barrés综合征(GBS)如下。1病例男,50岁,因“头晕、乏力伴声嘶5 d”于2013年10 Medulla oblongata according to the involved parts can be divided into the medial medulla oblongata (MMI) and lateral medulla oblongata (LMI). Incidence of MMI in all types of cerebral infarction accounted for only 0.5% to 1.5%, while bilateral MMI is even more rare [1]. Early due to the complexity of its clinical diversification easily misdiagnosed as other diseases. A case of bilateral MMI is now reported misdiagnosed as Guillain-Barrés syndrome (GBS) as follows. 1 case male, 50 years old, due to “dizziness, weakness with hoarseness 5 d ” in 2013 10