Hostname: page-component-cd9895bd7-fscjk Total loading time: 0 Render date: 2024-12-20T18:55:10.193Z Has data issue: false hasContentIssue false

Atypical keratosis obturans

Published online by Cambridge University Press:  08 March 2006

Ricardo Persaud
Affiliation:
Department of Otolaryngology, Head and Neck Surgery, St Bartholomew’s and The Royal London Hospitals, Gray’s Inn Road, London, UK.
Paul Chatrath
Affiliation:
The Royal National Throat Nose and Ear Hospital, Gray’s Inn Road, London, UK.
Anthony Cheesman
Affiliation:
Department of Otolaryngology, Head and Neck Surgery, St Bartholomew’s and The Royal London Hospitals, Gray’s Inn Road, London, UK.

Abstract

Keratosis obturans is a rare condition characterized by the accumulation of desquamated keratin material in the bony portion of the external auditory canal. Classically, it is reported to present with severe otalgia, conductive deafness and global widening of the canal. A case of keratosis obturans is described in which the principal symptom was a metallic taste and the main finding was extensive erosion of the hypotympanum with exposure of the facial nerve and the annulus of the tympanic membrane. This presenting symptom and resorption pattern are atypical of keratosis obturans and have not been documented previously.

Type
Research Article
Copyright
© Royal Society of Medicine Press Limited 2003

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)