在充血性心力衰竭的治疗中,双氢氯噻嗪、速尿等排钾利尿剂能有效地减少循环血量,减轻心脏前负荷,显著缓解临床症状。但长期使用此类利尿剂易导致电解质紊乱,特别是低钾血症。我们采用施乐凯(Slow- In the treatment of congestive heart failure, dihydrochlorothiazide, furosemide and other row of potassium diuretics can effectively reduce the circulating blood volume, reduce pre-cardiac load, significantly relieve clinical symptoms. But long-term use of such diuretics can lead to electrolyte imbalance, especially hypokalemia. We use Slow-