冠状动脉起源于肺动脉是一种较为罕见的先天性心血管异常,约占先天性心脏病的0 .2 6%～0 .5 % [1] 。我院最近遇到1例,资料较完整,报道如下。1　病例报告患者,女,14岁。发现心脏杂音2 0d入院。自幼有活动后心悸、气短,无法完成重体力劳动,偶有头晕。体检发现胸骨左缘第三肋间收 Coronary artery originated in the pulmonary artery is a rare congenital cardiovascular abnormalities, accounting for about 0.26% ~ 0.5% of congenital heart disease [1]. Recently encountered in our hospital in 1 case, more complete information, reported as follows. 1 case report patient, female, 14 years old. Heart murmur 2 0d admitted to hospital. Since childhood, palpitations, shortness of breath, unable to complete heavy manual labor, occasional dizziness. Physical examination found the third intercostal space on the left sternal border