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近年来,口服有效的血管扩张剂大大改进了严重充血性心力衰竭的门诊治疗。血管扩张剂与洋地黄及利尿剂联合应用既可增加心脏泵功能,又能减轻前负荷。然而,洋地黄的效用有时还不够满意。由此,寻找安全的口服正性肌力药物,单用或与强力血管扩张剂合用,以提高衰竭心脏的作功能力。作者
In recent years, oral effective vasodilators have greatly improved outpatient treatment of severe congestive heart failure. Vasodilators combined with digitalis and diuretics can increase cardiac pump function, but also reduce the preload. However, the effectiveness of digitalis is sometimes unsatisfactory. Thus, looking for safe oral inotropic drugs, alone or with powerful vasodilators in combination, in order to improve the performance of failing heart function. Author