Table 2:

Temporal bone CT findings within the study group

Individual Temporal Bones (Sides)
Internal auditory canal diverticulum
    Yes64 (11%)
    No497 (89%)
Enlarged vestibular aqueduct
    Yes43 (8%)
    No518 (92%)
Labyrinthine dysplasia
    Yes66 (12%)
    No495 (88%)
Cochlear cleft
    Yes205 (37%)
    No356 (63%)
Otospongiosis
    Yes2a (0.4%)
    No559 (99.6%)

  • ↵a Single patient who also had clinical diagnosis of bilateral otospongiosis.