dc.creatorRamina, R
dc.creatorMattei, TA
dc.creatorSoria, MG
dc.creatorda Silva, EB
dc.creatorLeal, AG
dc.creatorNeto, MC
dc.creatorFernandes, YB
dc.date2008
dc.dateDEC
dc.date2014-11-19T11:43:38Z
dc.date2015-11-26T18:02:48Z
dc.date2014-11-19T11:43:38Z
dc.date2015-11-26T18:02:48Z
dc.date.accessioned2018-03-29T00:44:32Z
dc.date.available2018-03-29T00:44:32Z
dc.identifierNeurosurgical Focus. Amer Assoc Neurological Surgeons, v. 25, n. 6, 2008.
dc.identifier1092-0684
dc.identifierWOS:000261188300004
dc.identifier10.3171/FOC.2008.25.12.E6
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/73913
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/73913
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/73913
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1292338
dc.descriptionObject. The authors provide a detailed review of the surgical management of trigeminal schwannomas (TSs) and also discuss the best surgical approach based on the surgical anatomy and tumor extension. Methods. A series of 17 patients with TSs who were surgically treated between 1987 and 2008 at the authors' institution is reported. The lesions were small ( 3 cm) in 2, medium (between 3 and 4 cm) in 5, large (> 4 cm) in 6, and giant (> 5 cm) in 4 cases. Preoperative symptoms included trigeminal hypesthesia (53%), facial pain (53%), headaches (35.3%), hearing impairment (17.6%), seizures (17.6%), diplopia (11.8%), ataxia (11.8%), and hemiparesis and increased intracranial pressure with papilledema (5.9%). The mean follow-up duration was 10.5 years (121.6 months), with an average of 0.8 patients per year. Results. Total tumor excision was possible in 16 patients, with no surgery-related deaths. Postoperative trigeminal anesthesia was observed in 7; trigeminal motor function was preserved in 7. Two developed cerebrospinal fluid leakage, 2 presented with mild facial palsy, and 1 patient with neurofibromatosis Type 2 had recurrence of the tumor, which was uneventfully removed. Of the 9 who reported facial pain, only 1 remained symptomatic postoperatively. Conclusions. The best treatment for TSs is complete microsurgical removal. Postoperative preservation of trigeminal nerve function is possible when resection of the lesion is performed at well-established skull base neurosurgical centers. Although good results have been reported with radiosurgery, no cure can be obtained with this therapeutic modality. Instead, this treatment should be reserved only for nonresectable and residual tumors within the cavernous sinus. (DOI: 10.3171/FOC.2008.25.12.E6)
dc.description25
dc.description6
dc.languageen
dc.publisherAmer Assoc Neurological Surgeons
dc.publisherRolling Meadows
dc.publisherEUA
dc.relationNeurosurgical Focus
dc.relationNeurosurg. Focus
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectdisease classification
dc.subjectneurosurgical technique
dc.subjecttrigeminal schwannoma
dc.subjectGamma-knife Surgery
dc.subjectGasserian Ganglion
dc.subjectNeurinomas
dc.subjectNerve
dc.subjectRadiosurgery
dc.subjectNeuroma
dc.subjectDiagnosis
dc.subjectEvolution
dc.subjectSeries
dc.subjectSinus
dc.titleSurgical management of trigeminal schwannomas
dc.typeArtículos de revistas


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