PMC2637290_01
Pre-operative temporal bone coronal computed tomography images.
1752-1947-3-22-1.jpg
PMC2637290_01_1752-1947-3-22-1.jpg
F1
Hz. High resolution computerised tomography imaging demonstrated both superior semi-circular canals to be dehiscent and no other abnormalities (Figure 1).
Postoperative temporal bone coronal computed tomography images.
1752-1947-3-22-2.jpg
PMC2637290_01_1752-1947-3-22-2.jpg
F2
Tullio testing produced no nystagmus, pure tone audiometry demonstrated no change in the hearing threshold and computerised tomography imaging demonstrated an intact, right-sided semi-circular canal (Figure 2).