Table 2. Symptoms.
| Patients | Hearing loss | Tinnitus | Otalgia | Dizziness | Nausea and vomiting | Headache | Other* | |
| *Sudden hearing loss | ||||||||
|
G1
(MatriX) |
42 | 42 | 27 | 5 | 10 | 2 | 2 | 1 |
| 50% | 100% | 64,3% | 11,9% | 23,8% | 4,8% | 4,8% | 2,4% | |
|
G2
(mAXIS) |
42 | 42 | 16 | 4 | 8 | 1 | 1 | 0 |
| 50% | 100% | 38,1% | 9,5% | 19% | 2,4% | 2,4% | 0% | |