Electrocochleography (ECochG) measures inner ear potentials generated in response to acoustic stimulation. In cochlear implant (CI) candidates, such inner ear potentials can be measured directly with the implant electrodes. In this video, we systematically explain how to perform ECochG recordings during CI surgery.
Schuerch, K., Waser, M., Mantokoudis, G., Anschuetz, L., Wimmer, W., Caversaccio, M., Weder, S. Performing Intracochlear Electrocochleography During Cochlear Implantation. J. Vis. Exp. (181), e63153, doi:10.3791/63153 (2022).