Abstract
A 4-year-old boy presented with moderate to profound mixed hearing loss in the right ear and moderate to severe mixed hearing loss in the left ear, prompting a temporal bone CT scan. Images revealed partial dehiscence of the right posterior semicircular canal. Semicircular canal dehiscence and its associated clinical syndrome have been described in adults. We present this case as a unique finding in a child and discuss the possible clinical and research implications.
Similar content being viewed by others
References
Minor LB, Solomon D, Zinreich JS et al (1998) Sound- and/or pressure-induced vertigo due to bone dehiscence of the superior semicircular canal. Arch Otolaryngol Head Neck Surg 124:249–258
Minor LV (2005) Clinical manifestations of superior semicircular canal dehiscence. Laryngoscope 115:1717–1727
Carey JP, Minor LB, Nager GT (2000) Dehiscence or thinning of bone overlying the superior semicircular canal in a temporal bone survey. Arch Otolaryngol Head Neck Surg 126:137–147
Fatterpekar GM, Doshi AH, Dugar M et al (2006) Role of 3D CT in the evaluation of the temporal bone. Radiographics 26 [Suppl 1]:S117–S132
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Paladin, A.M., Phillips, G.S., Raske, M.E. et al. Labyrinthine dehiscence in a child. Pediatr Radiol 38, 348–350 (2008). https://doi.org/10.1007/s00247-007-0696-6
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00247-007-0696-6