Heart rate (SD) after a single instillation (pulses/minute). Statistical analysis did not show any difference between the two treatments
| Carteolol without benzalkonium | Carteolol with benzalkonium | |
|---|---|---|
| Baseline | 80.76 (9.70) | 79.56 (9.81) |
| T0 + 1 hour | 71.23 (8.58) | 69.70 (8.74) |
| T0 + 3 hours | 69.23 (9.64) | 67.56 (8.81) |