The invention relates to the atrial contractility-increasing effect of Kv1.5 blockers, especially phenylcarboxamides of the formulae Ia or Ib
or pharmaceutically acceptable salts thereof, for treating reduced atrial contractility and heart failure, especially heart failure caused by diastolic dysfunction.
该发明涉及Kv1.5阻滞剂,特别是式Ia或Ib的
苯基羧
酰胺类药物可接受的盐,用于治疗降低心房收缩力和心力衰竭,特别是由舒张功能障碍引起的心力衰竭的心房收缩力增加作用。