Answer
Ivabradine lowers heart rate through sinus-node action but has no effect on myocardial contractility, intra-atrial, atrioventricular or intraventricular conduction times, or ventricular repolarisation.
Sources for this answer
- Ivabradine 5 mg Film-coated TabletsViatris (formerly Mylan or Upjohn) · emc · SmPC §5.1 Pharmacodynamic properties · Version 2Document updated
Sources checked