Objective To investigate the roles of adrenomedullin(ADM) and endothelin-1(ET-1) in left-to-right shunt congenital heart disease(CHD) complicated with congestive heart failure(CHF).

• 目的探讨左向右分流先天性心脏病(CHD)患儿并充血性心力衰竭(CHF)血浆肾上腺髓质素(ADM)和内皮素(ET-1)变化的意义。