慢性肾功能衰竭左室功能及心肌供血的变化孙秀英①王尔松郭跃华李燕萍崔若兰②袁伟杰李保春慢性肾功能衰竭（ＣＲＦ）是多种疾病引起肾脏损害和进行性恶化的结果。当肾功能受损超过５０％时，患者常出现多系统受累，心血管系统的受累是其主要的致死原因之一。作者应用超声... Changes of Left Ventricular Function and Myocardial Blood Supply in Chronic Renal Failure SUN Xiu-ying ① WANG Er-song GUO Yue-hua LI Yan-ping CUI Ruo-lan ② YUAN Wei-jie LI Bao-chun Chronic renal failure (CRF) is the result of renal damage and progressive deterioration of various diseases. When renal function is impaired by more than 50%, patients often have multiple system involvement and cardiovascular system involvement is one of the major causes of death. The authors apply ultrasound ...