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2012, Number 2

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Gac Med Mex 2012; 148 (2)

Schwannoma vestibular

Araiza NJA, Aguirre ALA, Escamilla OCE, Martínez MHR, Treviño AMG, Rivera SG
Full text How to cite this article

Language: Spanish
References: 5
Page: 192-193
PDF size: 546.43 Kb.


Key words:

Vestibular schwannoma, Vestibulocochlear nerve, Hearing loss.

ABSTRACT

The vestibular schwannoma is a benign intracranial tumor of the myelin-forming cells of the vestibulocochlear nerve or cranial nerve VIII. It comprises 8-10% of all intracranial neoplasms in adults. It originates in the vestibular portion of the cranial nerve VIII and it is located in the cerebellopontine angle. This disorder is characterized by ipsilateral hearing loss, tinnitus, disturbed sense of balance and altered gait, facial numbness, muscle weakness or ipsilateral paralysis. This report presents the magnetic resonance imaging of a patient with this rare condition.


REFERENCES

  1. Arthurs BJ, Lamoreaux WT, Mackay AR, et al. Gamma knife radiosurgery for vestibular schwannomas: tumor control and functional preservation in 70 patients. Ame J Clinic Oncol. 2011;34:265-9.

  2. Evans D, Moran A, King A, Saeed S, Gurusinghe N, Ramsden R. Incidence of vestibular schwannoma and neurofibromatosis 2 in the North West of England over a 10-year period: higher incidence than previously thought. Otol Neurotol. 2005;26:93-7.

  3. Gopalakrishnan C, Shrivastava A, Nair S. Calcification in vestibular schwannoma: report of two cases and review of the literature. Neurol Ind. 2011;59:642-5.

  4. Yates C, Weinberg M, Packer M, Jacob A. Fatal case of tumor-associated hemorrhage in a large vestibular schwannoma. Ann Otol Rhinol Laryngol. 2010;119:402-5.

  5. Misra B, Purandare H, Ved R, Bagdia A, Mare P. Current treatment strategy in the management of vestibular schwannoma. Neurol Ind. 2009;57:257-63.




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Gac Med Mex. 2012;148