Table 1 Comparison of severity of asymmetry before and after intervention
Level of internal auditory meatus | Pre-intervention symmetry of the CT scan | Post intervention symmetry of CT scan | Post intervention sustenance of symmetry of CT scan |
|---|---|---|---|
Same CT slice | 11 (16.2%) | 22(30.14%) | 26 (39.39%) |
Minimal asymmetry - Difference of 1 slice | 27 (39.7%) | 35 (47.95%) | 26 (39.39%) |
Gross asymmetry - Difference of 2 slice | 14 (20.6%) | 12 (16.43%) | 6 (9.10%) |
Gross asymmetry - Difference of 3 slices | 16 (23.5%) | 4 (5.43%) | 8 (12.12%) |
Total | 68 | 73 | 66 |