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无症状性脑梗死(silent cerebral infarction,SC I)是指临床无卒中病史,无明确神经系统定位体征,由影像学和尸检发现的梗死灶[1]。SC I包括两种情况:①无卒中史人群中存在的脑梗死灶;②卒中患者存在的不能解释其症状、体征的梗死灶(非责任灶)。由于SC I可演变为症状性脑梗死和?
Silent cerebral infarction (silent cerebral infarction, SCI) refers to the clinical history of stroke, no clear signs of neurological localization, imaging and necropsy found infarction [1]. There are two types of SC I: ① Cerebral infarction in stroke-free population; ② Cerebral infarction (non-responsibility) in stroke patients that can not explain the symptoms and signs. Because SC I can evolve into symptomatic cerebral infarction and?