Hemifacial Spasm Associated with Chiari Type I Malformation: Surgical Considerations and Case Report
Arq. bras. neurocir; 39 (2), 2020
Hemifacial spasm (HS) is a movement disorder characterized by paroxysmal and
irregular contractions of the muscles innervated by the facial nerve. Chiari malformation
type I (CM I) is a congenital disease characterized by caudal migration of the
cerebellar tonsils, and surgical decompression of foramen m...