腔隙综合征患者颅外颈动脉狭窄的发生情况尚未广泛用无创伤法进行研究。作者对168例诊断为缺血性中风的患者进行颈动脉二维超声图检查,研究腔隙性中风和非腔隙性中风患者颅外颈动脉狭窄的发生情况。病人和方法选用神经科诊断为缺血性中风的住院及门诊病人168例。根据严格的临床和 CT 标准,由一个人在未知是否有颈动脉狭窄的前提下将病例分为腔隙性中风和非腔隙性中 The incidence of extracranial carotid stenosis in patients with lacunar syndrome has not yet been extensively studied by an atraumatic approach. The author of 168 cases of patients diagnosed as ischemic stroke carotid two-dimensional ultrasound examination of lacunar stroke and non-lacunar stroke patients with extracranial carotid artery stenosis. A total of 168 inpatients and outpatients with neurological diagnosis of ischemic stroke were selected as patients and methods. According to strict clinical and CT criteria, a person is classified into lacunar stroke and non-lacunar in the absence of carotid stenosis