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Updated: Apr 27, 2026

Enhancing Electrode Location Assessment in Cochlear Implantation via Computed Tomography Image Fusion
Published on: January 17, 2025
"Seeing" cochlear implant misplacement without imaging test
Angel Batuecas-Caletrio1, Yu-Lan Mary Ying2, Enrique Gonzalez-Sánchez1
1Department of Otorhinolaryngology, Otoneurology Unit. University Hospital of Salamanca, IBSAL, University of Salamanca, Spain.
Abstract:
Electrode array misplacement is an infrequent complication in cochlear implant surgery. A case report of electrode array insertion into the posterior semicircular canal, and its effects on the vestibular function is described. Video head impulse test (vHIT) has become an exceptional diagnostic tool to study vestibular function. We present our experience using the vHIT to detect a misplaced electrode array after cochlear implant surgery.

