婴幼儿先心病患者约1/3～1/2在出生后处于生命的危重状态,如不及时手术将夭折,即使渡过1～2年,其中部分将失去手术机会,另一部分患者将增加手术风险,增加家庭和社会的负担。随着心脏手术技巧、体外循环、术后监护水平的提高,早期诊断及早期治疗已成为当前心脏外科发展的方向[1] Infants and young children with congenital heart disease about 1/3 ~ 1/2 after birth in the critical state of life, if not timely surgery will die, even through 1 to 2 years, some of them will lose the chance of surgery, the other will increase the operation of patients Risk, increase family and social burden. With the improvement of cardiac surgery skills, cardiopulmonary bypass and postoperative monitoring, early diagnosis and early treatment have become the current direction of cardiac surgery [1]