肺动脉吊带(PAS)是一种罕见的先天性心血管畸形,主要以左肺动脉异常为特点。因其常表现为患儿反复或持续性喘息,喂养困难,易误诊为哮喘或呼吸道发育异常,甚至漏诊,多在行心脏超声、胸部CT等辅助检查时意外发现。本院最近发现1例,现报告如下。1临床资料患儿,女,2个月6d,以咳嗽、 Pulmonary artery sling (PAS) is a rare congenital cardiovascular malformation that is characterized primarily by left pulmonary artery abnormalities. Because of its often manifested as children with recurrent or persistent wheezing, feeding difficulties, misdiagnosed as asthma or respiratory dysplasia, or even missed, and more in the line of cardiac ultrasound, chest CT and other auxiliary inspection accidentally found. Our hospital recently found a case, the report is as follows. 1 clinical data of children, women, 2 months 6d, with cough,