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Localized mastoiditis simulating a facial nerve schwannoma on MRI

Published online by Cambridge University Press:  29 June 2007

L. Vlahos*
Affiliation:
Departments of Radiology and ENT, University of Athens, Areteion Hospital, Athens, Greece.
J. Yiotakis
Affiliation:
Departments of Radiology and ENT, University of Athens, Areteion Hospital, Athens, Greece.
A. Gouliamos
Affiliation:
Departments of Radiology and ENT, University of Athens, Areteion Hospital, Athens, Greece.
G. Kotoulas
Affiliation:
Departments of Radiology and ENT, University of Athens, Areteion Hospital, Athens, Greece.
G. Adamopoulos
Affiliation:
Departments of Radiology and ENT, University of Athens, Areteion Hospital, Athens, Greece.
*
Dr L. Vlahos, Department of Radiology, University of Athens, Areteion Hospital, 76 Vas. Sophias Avenue, GR-115 28 Athens, Greece.

Abstract

A case of a single inflamed mastoid air cell is described. This was initially interpreted as a facial nerve schwannoma on MRI examination. Careful evaluation of the signal characteristics and additional findings from the high resolution CT examination helped to establish the correct diagnosis.

Type
Radiology in Focus
Copyright
Copyright © JLO (1984) Limited 1994

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References

Inoue, Y., Tabuchi, T., Hakuda, A., Fukuda, T., Nakao, T., Nemoto, Y., Saiwai, S., Miyamoto, T., Sato, S., Ogata, M., Nishimita, and Onoyama, Y. (1987) Facial nerve neuromas. CT findings. Journal of Computed Assisted Tomography 11: 942947.Google Scholar
Iwanaga, M., Yamamoto, E., Fukumoto, M., Yamauchi, M., Uchino, R., Sawada, S. (1984) Facial nerve neuroma: two cases located in the horizontal portion. Laryngoscope 94: 938941.CrossRefGoogle ScholarPubMed
Latack, J. T., Gabrielsen, T. O., Knake, J. E., Kemink, L. J., Graham, D. M., Gebarski, S. S., Yang, J. P. (1983) Facial nerve neuromas: radiologic evaluation. Radiology 149: 731739.Google Scholar
Rao, V. M., Flanders, A. E., Tom, B. M. (1992) MRI and CT. In Atlas of Correlative Imaging in Otolaryngology. Martin Dunitz Ltd., London, p 257.Google Scholar
Saito, H., Baxter, A. (1972) Undiagnosed intratemporal facial nerve neurilemomas. Archives of Otolaryngology 95: 415419.CrossRefGoogle ScholarPubMed
Schnegg, J. F., De Tribolet, N. (1984) Neuroma of the facial nerve associated with a parietal meningioma. Surgical Neurology 21: 1922.Google Scholar
Swartz, J. D., Harnsberger, H. R. (1992) Imaging of the temporal bone, 2nd Edition, Thieme Medical Publishers, Inc., Stuttgart, New York, p 290.Google Scholar
Tew, J. M. Jr., Yeh, H. S., Miller, G. W., Shahbabian, S. (1983) Intratemporal schwannoma of the facial nerve. Neurosurgery 13: 186188.CrossRefGoogle ScholarPubMed
Valvassori, G., Buckingham, R., Carter, B., Hanafee, W., Mafee, M. (1988) Head and Neck Imaging. Thieme Medical Publishers Inc., Stuttgart, New York, p 126.Google Scholar