A Case of Multiple Bony Dehiscences of Semicircular Canals and Vestibule Presenting as Dizziness and Hearing Loss / 대한이비인후과학회지

ABSTRACT

Dehiscence of the bone overlying the semicircular canals has been shown to have effects on vestibular and auditory function. This case report presents a 48-year-old man presenting atypical vestibular manifestations and bilateral hearing loss. His temporal bone CT scans demonstrated bony dehiscence of posterior semicircular canal and vestibule in the right, superior and posterior semicircular canals in the left.