Objective To investigate the method and value of adjustable interatrial fistulization in the operation of congenital heart disease(CHD) accompany with severe pulmonary arterial hypertension(PH).

• 目的探讨可调式房间隔内漏术在先天性心脏病(CHD)并重度肺动脉高压(PH)术中的方法和应用价值。