Fig. 4From: A novel intraoperative continuous monitoring method combining dorsal cochlear nucleus action potentials monitoring with auditory nerve test systemInsertion of the electrode of cochlear implantation and EABR measurement. A After tumor resection, the ANTS electrode was removed, and a cochlear implant electrode was inserted. B Well-defined EABR was also observed via cochlear implant stimulation. C After the surgery, the patient showed a improved hearing thresholdBack to article page