Hostname: page-component-78c5997874-dh8gc Total loading time: 0 Render date: 2024-11-10T15:35:37.586Z Has data issue: false hasContentIssue false

Inflammatory cast of the tympanic membrane after acute otitis media

Published online by Cambridge University Press:  28 January 2013

J Byun
Affiliation:
College of Medicine, University of Illinois, Chicago, Illinois, USA
DS Massi
Affiliation:
Department of Pathology, University of Illinois, Chicago, Illinois, USA
A Sehgal
Affiliation:
Illinois Eye and Ear Infirmary, Chicago, Illinois, USA
M Saadia-Redleaf*
Affiliation:
Illinois Eye and Ear Infirmary, Chicago, Illinois, USA
*
Address for correspondence: Dr Saadia-Redleaf, University of Illinois department of pathology, 1853 W Polk St (MC 785), Chicago, IL 60612, USA Fax: +1 312 996 4910 E-mail: mredleaf@uic.edu

Abstract

Objective:

To describe a relatively unknown clinical entity – inflammatory cast of the tympanic membrane after acute otitis media – and its simple out-patient treatment.

Study design:

Retrospective review of case series.

Setting:

Subspecialty practice at a tertiary hospital.

Patients:

Seven patients diagnosed previously with acute otitis media with perforation or otitis externa, and with persistent ear discomfort.

Methods:

Retrospective chart review.

Results:

The patients presented with weeks to months of persistent hearing loss after acute otitis media with perforation or acute otitis externa. Visits to their primary care physicians had been uninformative. After comparison of the affected and unaffected tympanic membranes, a thin, hard cast was identified and removed from the affected tympanic membrane. Improvement in hearing was documented in the three patients who underwent audiometric testing; the remainder had subjective improvement without audiometric evaluation.

Conclusion:

Otolaryngologists should be aware of the possibility of an inflammatory cast of the tympanic membrane following acute otitis media with perforation or otitis externa, and should carefully compare the unaffected and affected ears in such cases. Treatment – removal of the rigid cast – is both simple and effective.

Type
Clinical Records
Copyright
Copyright © JLO (1984) Limited 2013

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.)

References

1Persaud, RA, Hajioff, D, Thevasagayam, MS, Wareing, MJ, Wright, A. Keratosis obturans and external ear canal cholesteatoma: how and why we should distinguish between these conditions. Clin Otolaryngol Allied Sci 2004;29:577–81CrossRefGoogle ScholarPubMed
2Revadi, G, Prepageran, N, Raman, R, Sharizal, TA. Epithelial migration on the external ear canal wall in normal and pathologic ears. Otol Neurotol 2011;32:504–7CrossRefGoogle ScholarPubMed
3Dalton, SR, Ferringer, T, Mowad, CM. Obstruction of the external auditory canal by a keratin cast: keratosis obturans or cholesteatoma? J Am Acad Dermatol 2011;65:88–9CrossRefGoogle ScholarPubMed