[Semicircular canal occlusion].

Semicircular canal occlusion（SCO） is a surgical technique widely used for treating vertigo symptoms. It is primarily aimed at treating benign paroxysmal positional vertigo（BPPV）, Ménière's disease（MD）, labyrinthine fistula, and superior semicircular canal dehiscence syndrome, among others. This review aims to comprehensively summarize the development, evolution, relevant basic research, and clinical applications of semicircular canal occlusion, especially the application of endoscopic technology in recent years, and explore its practical value in the field of surgical treatment for vertigo.
Competing Interests: The authors of this article and the planning committee members and staff have no relevant financial relationships with commercial interests to disclose.
(Copyright© by the Editorial Department of Journal of Clinical Otorhinolaryngology Head and Neck Surgery.)