8例先天性冠状动脉瘘中男3例,女5例。年龄11～49(27.25)岁。症状:心悸7例,气短、气急7例,心前区痛4例。体征以胸骨左缘2～3肋间的连续性杂音,强度均小于3级,性质柔和浅表、震颤轻微或不显著为特征(5例)。但杂音的部位、性质及强度与瘘支血管相通的心腔部位、压力及瘘孔大小 8 cases of congenital coronary fistula in 3 males and 5 females. Age 11 ~ 49 (27.25) years old. Symptoms: palpitations in 7 cases, shortness of breath, shortness of breath in 7 cases, 4 cases of precordial pain. Signs of continuous sternal left breast 2 to 3 intercostal murmur, the intensity was less than 3, the nature of mild superficial, slight or insignificant chatter (5 cases). However, the location of murmur, nature and strength of the fistula branch of the heart chamber, pressure and fistula size