心力衰竭是危重急症,病死率高。近年来由于对心力衰竭的发生与发展机制的进一步了解,原有治疗方法不断的改进,新的治疗方法不断出现和应用于临床,使心力衰竭的预后不断地改善,病死率不断下降,但心力衰竭仍是小儿死亡的重要原因。心力衰竭新的治疗方法,有的尚在理论阶段,临床还 Heart failure is critical illness, high mortality. In recent years, due to the further understanding of the occurrence and development mechanism of heart failure, the original treatment methods are continuously improved, new treatment methods are emerging and applied to clinical practice, the prognosis of heart failure is continuously improved, and the mortality rate is continuously declining. However, Failure is still an important cause of death in children. New treatment of heart failure, and some still in the theoretical stage, clinical also