栓塞性脑卒中的可能原因之一是主动脉弓存在粥样硬化斑块。经食道超声（ＴＥＥ）用于检测这类病人时证实主动脉内有粥样硬化斑块的存在，但ＴＥＥ是一种有创性检查方法，而且并非所有的主动脉病变均能诊断，如升主动脉远端和主动脉弓近端的斑块有漏诊发生方法２０例卒中病... One of the possible causes of embolic stroke is the presence of atherosclerotic plaques in the aortic arch. TEE is used to confirm the presence of atherosclerotic plaque in the aorta when tested in such patients, but TEE is an invasive procedure and not all aortic lesions can be diagnosed Aortic distal and aortic arch proximal plaque has missed diagnosis method 20 cases of stroke disease ...