Hemifacial spasm caused by the brainstem developmental venous anomaly: A case report and review of the literature.

Conclusion: HFS associated with brainstem DVA is a very rare condition. MVD of the facial nerve REZ with transposition of the large draining vein should be considered as an effective treatment option. PMID: 32547828 [PubMed]
Source: Surgical Neurology International - Category: Neurosurgery Tags: Surg Neurol Int Source Type: research