Clinical Research Directory

Inclusion Criteria : * Men and women aged 18 to 90 included * Subject who benefited from gamma-knife radiosurgery as part of the treatment of vestibular schwannoma * Non-opposition of the subject to participate in the study * Affiliation to a French social security scheme or beneficiary of such a scheme Exclusion Criteria : * Subject with another vestibular pathology * Subject who did not benefit from a vestibular assessment before treatment with gamma-knife radiosurgery * Legal incapacity or limited legal capacity * Subject unlikely to cooperate in the study and/or weak cooperation anticipated by the investigator * Subject without health insurance * Subject being in the period of exclusion from another study or provided for by the "national volunteer file".