Objective: To explore the relation between the concentration of plasma adrenomedulin(ADM) and pulmonary pressure in children with pulmonary hypertension(PH) secondary to congenital heart disease(CHD).

• 目的:探讨先天性心脏病(简称先心,CHD)肺动脉高压(PH)患儿血浆肾上腺髓质素(ADM)与肺动脉压力的关系。