- Summary of revision cases based on implant companies.
| Company | Number of total implants | Device failures | Surgical and medical-related failure | Total revisions |
|---|---|---|---|---|
| Med-El | 693 | 20 (2.9) | 2 (0.2) | 22 (3.1) |
| Cochlear | 200 | 8 (4.0) | 6 (3.0) | 14 (7.0) |
| Advance Bionic | 29 | 0 | 1 (3.4) | 1 (3.4) |
| Total | 922 | 28 (3.0) | 9 (0.9) | 37 (4.0) |