Objective: To study the changes of endothelin (ET), calcitonin gene related peptide (CGRP) and the effect of them on cardiac function in patients with congestive heart failure (CHF).

• 目的探讨充血性心力衰竭(CHF)患者血浆内皮素(ET)、降钙素基因相关肽CGRP的变化及其与心功能的关系。