| Tachyarrhythmias |
| Narrow, regular supraventricular tachycardias |
| Sinus tachycardia |
| Atrial fibrillation and flutter |
| Ventricular tachycardia |
| Conduction abnormalities |
| 2:1 atrioventricular block |
| Bundle branch blocks |
| Pre-excitation |
| Other cardiovascular uses |
| Carotid sinus hypersensitivity |
| Pulmonary edema |
