Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-22T16:43:19.403Z Has data issue: false hasContentIssue false

Enlarged internal auditory canal and sudden deafness

Published online by Cambridge University Press:  19 January 2010

G Magliulo*
Affiliation:
G Ferreri Otorhinolaryngology, Audiology and Phoniatrics Department, University La Sapienza of Rome, Rome, Italy
A Stasolla
Affiliation:
Radiology Department, Azienda Ospedaliera San Camillo, Rome, Italy
M G Colicchio
Affiliation:
G Ferreri Otorhinolaryngology, Audiology and Phoniatrics Department, University La Sapienza of Rome, Rome, Italy
S Gagliardi
Affiliation:
G Ferreri Otorhinolaryngology, Audiology and Phoniatrics Department, University La Sapienza of Rome, Rome, Italy
*
Address for correspondence: Dr Giuseppe Magliulo, Via Gregorio VII n 80, 00165 Rome, Italy. Fax: +39 6 49976817 E-mail: [email protected]

Abstract

Objectives:

We report a young man with bilateral enlarged internal auditory canals who developed sudden sensorineural hearing loss following weight-lifting exercise.

Methods:

We present a detailed clinical history, including the patient's high resolution computed tomography and magnetic resonance imaging scans.

Results:

The patient reported left-sided hearing loss immediately following weight-lifting exercise. He had no vestibular disturbance. He was treated with a combined regimen of steroids and an antiviral drug, but his profound hearing loss did not resolve. During another session of weight-lifting exercise, he suffered another episode of sudden hearing loss.

Conclusions:

To the best of our knowledge, this is the first report of a patient with patulous internal auditory canals, with no other anomalies, who developed bilateral sudden hearing loss after weight-lifting exercise. Although no definitive conclusions can be drawn, close surveillance and lifestyle warnings should be considered in such patients, even if they are clinically asymptomatic.

Type
Clinical Records
Copyright
Copyright © JLO (1984) Limited 2010

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

1 Phelps, PD. Congenital cerebrospinal fluid fistulae of petrous temporal bone. Clin Otolaryngol 1986;11:7992CrossRefGoogle ScholarPubMed
2 Swartz, JD, Harnsberger, HR. The otic capsule and otodystrophies. In: Imaging of the Temporal Bone, 3rd edn. New York: Thieme, 1998;240317Google ScholarPubMed
3 Weinberg, PE, Kim, KS, Gore, KM. Unilateral enlargement of internal auditory canal: a development variant. Surg Neurol 1981;15:3942CrossRefGoogle Scholar
4 Migirov, L. Patulous internal auditory canal. Arch Otolaryngol Head Neck Surg 2003;129:992–3CrossRefGoogle ScholarPubMed
5 Purcell, D, Johnson, J, Fischbein, N, Lalwani, AK. Establishment of normative cochlear and vestibular measurements to aid in the diagnosis of inner ear malformations. Otolaryngol Head Neck Surg 2003;128:7887CrossRefGoogle ScholarPubMed