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Length of facial nerve segments of Japanese, Americans and Indian subjects
| Race | Tympanic segment (mm) | Mastoid segment (mm) | ||
|---|---|---|---|---|
| Max | Min | Max | Min | |
| Japanese (Kudo and Novi, 1970) | 15.6 | 8.67 | 15.7 | 11.8 |
| American (Rulon and Hallberg, 1962) | 11 | 8 | 14 | 9 |
| Indian (Present study) | 11.88 | 7.8 | 16 | 10 |
