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Adverse events in Group C and Group H.
| Parameters | Group C | Group H |
|---|---|---|
| Adverse reactions of local anesthetics (n) | 0 | 0 |
| Bradycardia (n) | 1 | 1 |
| Tachycardia (n) | 1 | 2 |
| Infection (n) | 0 | 0 |
| Swelling (n) | 1 | 1 |
| Worsened pain (n) | 1 | 2 |
| Ocular anesthesia | 0 | 0 |
| Corneal abrasions | 0 | 0 |
