The number of the truncal cusps included 1 case of bicuspid, 1 case of quadricuspid and 9 cases of tricuspid. PTA双叶和四叶各1例,三叶9例。
Objective: To investigate the pathological and clinical features of congenital quadricuspid aortic valve insufficiency ( QAVI). 目的:探讨先天性四叶主动脉瓣关闭不全(QAVI)的病理及临床特点。
Echocardiographic Value in Diagnosing Congenital Quadricuspid Aortic Valve Deformity 超声心动图诊断先天性四叶式主动脉瓣畸形的价值