凡心力衰竭患者,经休息、低盐饮食、强心利尿剂等常规方法治疗无效,甚至逐渐加重,这种临床状态称为难治性心力衰竭。一般而言,疗效不好,不是诊断上存在问题,就是没有全面了解所患基本心脏病的病理生理改变,或对导致心力衰竭持续的心外因素缺乏认识,或没有掌握各种 Where heart failure patients, rest, low-salt diet, cardiac diuretics and other conventional methods of treatment ineffective, or even worse, this clinical status known as refractory heart failure. In general, the curative effect is not good, there is not a diagnosis of the problem, that is, there is no comprehensive understanding of the underlying pathophysiology of heart disease changes, or lead to heart failure sustained lack of extra-cardiac factors, or do not have a variety