Table 3:
Vestibular aqueduct measurements in 45° oblique plane
Measurement (mm)
Mean ± SD
Minimum
Maximum
Median
Width at midportion of the postisthmic segment
0.482 ± 0.098
0.3
0.73
0.455
Width at the external aperture
0.616 ± 0.133
0.4
0.85
0.6