Objective To investigate the changes of plasma adrenomedullin(ADM),endothelin-1(ET-1) in infants with severe pneumonia complicated by acute congestive heart failure,and its relationship with heart function.

• 目的研究重症肺炎并急性充血性心力衰竭婴幼儿血浆肾上腺髓质素(ADM)、内皮素-1(ET-1)水平的变化,探讨其与心功能的关系。