无症状性脑梗塞是指无任何中风病史和临床体征，而颅脑影像学或尸检发现脑内有梗塞灶，或一侧有神经系统体征，在与症状无关的部位也检出了梗塞灶，此灶为非责任病灶，亦属无症状脑梗塞。我们收集了３７例，全部经颅脑ＣＴ或ＭＲＩ检查证实为无症状性脑梗塞的住院患者，进行分 Asymptomatic cerebral infarction refers to the absence of any history of stroke and clinical signs, and brain imaging or autopsy found that there is infarction in the brain, or side of the nervous system signs, also detected in the irrelevant parts of the infarct, This stove as a non-responsibility lesion, also an asymptomatic cerebral infarction. We collected 37 patients, all hospitalized with asymptomatic cerebral infarction confirmed by brain CT or MRI, were divided