法洛四联症(TOF)是最常见的心内复杂畸形,其治疗水平反映了先心病治疗的基础水平及发展历程。20余年来,课题组成员在多年的临床实践中,围绕TOF姑息或根治的时机;②因低心排、右心衰等导致死亡的深层原因,③如何继续降低病死率等进行了诸多探索。研究了婴幼儿与大龄儿童在手术病 Tetralogy of Fallot (TOF) is the most common intra-cardiac complex deformity, the level of treatment reflects the basic level of congenital heart disease treatment and development. For more than 20 years, the members of the research group have focused on the timing of palliative or radical treatment of TOF in many years of clinical practice; ② explored the underlying causes of death caused by low cardiac output and right heart failure; and ③ the continued reduction of mortality. Studied infants and young children in surgery