中脑旁正中梗塞选择性累及动眼神经纤维者少见,原因多属肿瘤,血管性少见;其特征有二:一是一侧动眼神经麻痹并对侧偏瘫;二是一侧动眼神经麻痹并对侧共济失调。兹报告2例经CT证实的中脑梗塞所致Claude综合征如下。 例1,男,62岁,因突然眩晕、呕吐住院。检查发现行走不稳,向右倾倒,右侧指鼻试验呈辨距不良。一个 Ocular midbrain infarction in the selective inclusion of oculomotor fibers are rare, mostly due to tumor, vascular rare; its characteristics are: one side of oculomotor nerve paralysis and contralateral hemiplegia; the other side of oculomotor nerve paralysis And contralateral ataxia. It is reported in 2 cases of CT confirmed Claude syndrome caused by cerebral infarction is as follows. Example 1, male, aged 62, was hospitalized for sudden dizziness and vomiting. Check found walking unsteady, right dump, the right finger nasal test was poor range. One