心外血管杂音的听诊,对许多疾病的诊断很有价值,但在临床上对这一体征往往不够重视或尚认识不够。本文拟就心外血管杂音作一简要综述,供临床参考。心外血管杂音指来源于心脏之外的血管性杂音。先天性主动脉缩窄、动脉导管未闭、胸主动脉瘤等, Auscultation of extracardiac vascular murmurs is valuable for the diagnosis of many diseases, but clinically inadequate or insufficiently understood. This article will make a brief summary of extracardiac vascular murmur for clinical reference. Extracardiac vascular murmur refers to vascular murmurs that originate outside the heart. Congenital aortic constriction, patent ductus arteriosus, thoracic aortic aneurysm, etc.,