Table 4 Comparison of the incidence of adverse reactions between the three groups [n(%)]
Groups | n | Dizziness | Tinnitus | Nausea and vomiting | Hypotension | Total incidence |
|---|---|---|---|---|---|---|
Low concentration group | 30 | 1 (3.33%) | 0 (0.00%) | 1 (3.33%) | 1 (3.33%) | 3 (10.00%) |
Medium concentration group | 30 | 1 (3.33%) | 1 (3.33%) | 2 (6.67%) | 1 (3.33%) | 5 (16.67%) |
High concentration group | 30 | 3 (10.00%) | 2 (6.67%) | 3 (10.00%) | 2 (6.67%) | 10 (33.33%)* |