Objective:To investigate the influence of Tongxinluo capsula on the plasma ET,NO and CGRP of patients with cor pulmonale in acute exacerbation and its therapeutic effects.

• 目的:探讨通心络胶囊对肺心病急性加重期患者血浆ET、NO和CGRP的影响。方法:将住院肺心病急性加重期患者随机分成常规组、联用组,治疗前后抽血检测NO、CGRP及ET,并与健康组比较。