Table 2.
Mean radiation doses | Total 54 ears |
SNHL at 4 Hz (ears) |
SNHL at PTA (ears) |
---|---|---|---|
Cochlea mean dose | |||
≤ 50 Gy | 24 | 6/24 (25%) | 0/24 (0%) |
> 50 Gy | 30 | 14/30 (46.67%) | 4/30 (13.3%) |
Inner ear mean dose | |||
≤ 45 Gy | 29 | 8/29 (27.59%) | 0/29 (0%) |
> 45 Gy | 25 | 12/25 (48%) | 4/25 (16%) |
IAC mean dose | |||
≤ 50 Gy | 31 | 8/31 (25.81%) | 0/31 (0%) |
> 50 Gy | 23 | 12/23 (52.17%) | 4/23 (17.4%) |