Table 2.
Evaluation of intra-cochlear trauma (MRA versions 1–5)
| Sample | RW/C | Angular depth of insertion |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0–45° | 45–90° | 90–135° | 135–180° | 180–225° | 225–270° | 270–315° | 315–360° | 360–405° | 405–450° | ||
| 1 | C | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | – | – |
| 2 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | – |
| 3 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 4 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 5 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | – |
| 6 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 7 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 8 | C | 0 | 0 | 0 | 0 | 1* | – | – | – | – | – |
| 9 | C | 0 | 0 | 0 | 3* | – | – | – | – | – | – |
| 10 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 11 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 12 | C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 13 | RW | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | – | – |
| 14 | RW | 0 | 0 | 0 | 3* | – | – | – | – | – | – |
| 15 | RW | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 16 | RW | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – | |
| 17 | RW | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
| 18 | RW | 0 | 0 | 0 | 3* | – | – | – | – | – | – |
| 19 | RW | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | – |
Note: *Tip fold-over.