Черепно-лицевой артериовенозный метамерный синдром тип 3

A rare subtype of cerebrofacial arteriovenous metameric syndrome characterized by unilateral arteriovenous malformations involving the cerebellum, pons, and mandible (lateral rhombencephalic group). The condition manifests in childhood. Common presenting signs and symptoms are progressive neurological deficit, hemorrhage, and cosmetic complaints like facial asymmetry.