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在美国,中风仍是人类死亡的第三位病因,晚近已将研究重点集中于非侵袭性的颈动脉疾病的普查上。但是,现在的问题是,有些病人可能仅有周围血管疾病的临床表现,而并无颈动脉疾病的症状或体征,对于这些病人究竟要不要常规进行颈动脉一次成像与流量测定(以下简称“双联”扫描),不同的医生的处理准则可能各异,为此本文乃对1985～1989年间共4000例的颈动脉“双联”扫描结果作一回顾性分析,以求得出一个比较客观的答案。结果发现,在无颈动脉疾病症状与体征的78例中有91次为阳性,其中男
Stroke is still the third cause of death in the United States and lately research has focused on censuses of noninvasive carotid artery disease. However, the problem now is that some patients may have only clinical manifestations of peripheral vascular disease without the signs or symptoms of carotid artery disease, and whether these patients should be routinely given a single carotid imaging and flow measurement (hereinafter referred to as “double This article is a retrospective analysis of a total of 4 000 carotid artery ”double" scan results between 1985 and 1989, in order to obtain a more objective answer. The results found that in 78 cases without symptoms and signs of carotid artery disease, 91 were positive, of which male