腔隙性脑梗塞（Lacuninfarction腔梗）是缺血性脑血管病的一种常见类型，国内报道占脑梗塞病例的33．19％［1］，多发生在大脑或脑干的直径100至400μm深穿支动脉的闭塞，具有独特的临床特征，以往仅见于尸解病理研究，现今CT和磁共振（MRI）检查能显示出大于0．1ml体积的腔隙 Lacunar infarction (Lacuninfarction cavity) is a common type of ischemic cerebrovascular disease, reported in the country accounted for 33.19% of cases of cerebral infarction [1], occurred in the brain or brain stem more than the diameter of 100 to 400μm Perforation of the deep perforator arteries has unique clinical features that were previously only found in autopsy pathology. Nowadays CT and magnetic resonance (MRI) examinations can show lacuna volumes greater than 0.1 ml