Insertion depth angle and length of insertion of the electrode array—results from 2 raters using O-arm dataa
| Implant | Rater | Depth Angle (°) | Length (mm) |
|---|---|---|---|
| Advanced Bionics | A | 384 ± 28.8 | 19.5 ± 1.02 |
| (n = 5) | B | 389 ± 27.7 | 19.5 ± 0.96 |
| Cochlear (perimodiolar) | A | 357 ± 10.1 | 18.8 ± 0.71 |
| (n = 12) | B | 360 ± 9.5 | 18.6 ± 0.79 |
| Cochlear (straight) | A | 425 ± 12.9 | 22.1 ± 0.47 |
| (n = 31) | B | 427 ± 13.4 | 22.3 ± 0.47 |
| MED-EL (n = 13) | A | 500 ± 30.0 | 24.1 ± 0.90 |
| B | 502 ± 30.0 | 24.4 ± 0.93 | |
| Oticon (n = 3) | A | 370 ± 13.2 | 23.4 ± 0.30 |
| B | 366 ± 21.7 | 23.4 ± 0.28 |
↵a Values are mean ± standard error of the mean.