心力衰竭(congestive heart failure,心衰)是一组在静脉回流正常的情况下,心脏收缩和/或舒张功能失常导致心脏泵血功能与组织、器官对氧和其他价养物质供求失衡,导致休内发生复杂病理生理过程的临床征候群,是大多数器质性心脏病发展的晚期阶段[1]。临床上表现为心排量不足,组织 Congestive heart failure (CHF) is a group of patients with normal venous return, cardiac systolic and / or diastolic dysfunction leading to cardiac pump function and tissue, organs and oxygen and other valences of supply and demand imbalance, resulting in the rest The clinical signs of complex pathophysiological processes within the group, is the most advanced stage of organic heart disease [1]. Clinical manifestations of cardiac insufficiency, tissue