Background: Most cases of hemifacial spasm result from mechanical compression at the root exit zone of the facial nerve by vascular loops. and only a few cases are caused by vestibular schwannoma. Case presentation: We report a case of symptomatic hemifacial spasm induced by a small vestibular schwannoma that was totally resected. A 64-year-old man was admitted to our department with ... https://www.vivicostanera.com/product-category/estim/