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难治性心力衰竭又称为顽固性心力衰竭,是各种病因所致心血管病变的终末阶段,目前尚无满意疗法[1]。其病理为心脏不能排出足够的血量,导致周围组织器官灌注不足和肺循环、体循环静脉淤血,是各种心脏病的严重阶段和最终结局。及时纠正低心排采取增强心肌收缩力减轻前后负荷的措施是有效降低病死率的关键,目前的治疗方法较多,均有其局限性。
Refractory heart failure, also known as refractory heart failure, is the culmination of a variety of causes of cardiovascular disease. There is currently no satisfactory treatment [1]. The pathology of the heart can not discharge enough blood, leading to inadequate perfusion of surrounding tissues and organs and pulmonary circulation, systemic venous congestion, is the serious stage of various heart disease and the final outcome. Timely correction of low cardiac output to take to enhance myocardial contractility to reduce the load before and after the measure is the key to effective reduction of mortality, the current treatment methods are more, have their limitations.