Middle ear Schwannoma.
نویسندگان
چکیده
1 Assistant Professor of ENT Medical Sciences School Universidade Nacional de Assunção, ENT assistant physician. 2 Full Professor of ENT Medical Sciences School Universidade Nacional de Assunção, Chefe do Serviço. 3 Resident Physician Hospital General Universitário Gregorio Marañon Madrid. 4 Full Professor of Otorhinolaryngology Medical Sciences School Santa Casa de São Paulo. Hospital de Clínicas da Faculdade de Ciências Medicas da Universidade Nacional de Assunção. Send correspondence to: Jorge Luis Roig Ocampos Las Mercedes 373 c/Itaipu, Barrio: Felicidad, Lambare, Paraguay E-mail: [email protected] Paper submitted to the BJORL-SGP (Publishing Management System – Brazilian Journal of Otorhinolaryngology) on September 08, 2009; and accepted on February 18, 2010. cod. 6625 CASE REPORT Braz J Otorhinolaryngol. 2010;76(5):673. BJORL
منابع مشابه
Jacobson's nerve schwannoma presenting as middle ear mass.
Schwannoma is one of the common benign middle ear space tumors. Middle ear space schwannomas may originate from the nerves of the tympanic cavity or by extensions from outside the middle ear space. In the English-language literature, the facial nerve and chorda tympani nerve, but not yet the tympanic branch of glossopharyngeal nerve (Jacobson's nerve), have been reported as the origins of intri...
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Introduction: Presence of vestibular schwannoma and a simultaneous glomus jugulare tumor is an extremely rare event. There is only one case report regarding the incidence of a contralateral vestibular schwannoma, along with a glomus jugulare tumor. Herein, we present the second case with a contralateral tumor. Case Report: A 69-year-old woman presented with a long hist...
متن کاملMiddle ear ventilation status postoperatively after translabyrinthine resection of vestibular schwannoma with mastoid obliteration and Eustachian tube occlusion: is the Eustachian tube enough to ventilate the middle ear without the mastoid air cell system?
BACKGROUND Gas pressure balance is essential for maintaining normal middle ear function. The mucosal surfaces of the middle ear, the mastoid air cell system (MACS), and the Eustachian tube (ET) play a critical role in this process; however, the extent that each of these factors contributes to overall middle ear ventilation is unknown. The objective of this study was to determine if the ET alone...
متن کاملSimultaneous Contralateral Vestibular Schwannoma and Middle Ear Paraganglioma Tumor.
To the best of our knowledge, only 2 cases of a simultaneous contralateral vestibular schwannoma (VS) and middle ear paraganglioma (MEP) have previously been reported in literature. We report the third case observed in a 43-year-old male, who presented with an 11-year history of right-sided hearing loss and a 1-year history of left-sided pulsatile tinnitus. A magnetic resonance imaging (MRI) sh...
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OBJECTIVES To study the spectrum of diseases that can be detected by magnetic resonance imaging in patients suspected to have vestibular schwannoma (acoustic neuroma) presenting with sensorineural or mixed hearing loss, and to assess the extent of the problem of hearing loss in a screened population. DESIGN Retrospective study. SETTING Diagnostic radiology and imaging department of a region...
متن کاملCASE REPORT Obliterative External Ear Canal Schwannoma
394 Objective: To report a very unusual occurrence of obstructive external ear canal schwannoma. Study Design: Case report and review of relevant literature. Materials and Methods: Presentation of patient data, CT imaging, surgical therapy and histological findings. Results: A schwannoma completely obstructed the opening of the external ear canal without tympanic membrane involvement. CT scan s...
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ورودعنوان ژورنال:
- Brazilian journal of otorhinolaryngology
دوره 76 5 شماره
صفحات -
تاریخ انتشار 2010