History of auditory implantation -- Surgical anatomy in auditory implantation -- Radiology in auditory implantation -- Instruments and implants -- Cochlear implantation -- Special considerations in pediatric cochlear implantation -- Complications and revision surgery in cochlear implantation -- Auditory brainstem implantation -- Electroacoustic stimulation -- Subtotal petrosectomy in cochlear implantation -- Cochlear implantation in cochlear ossification -- Meningitis and implantation -- Auditory implantation in otosclerosis patients -- Otomastoiditis and cochlear implantation -- Inner ear malformations and implantation -- Neurofibromatosis type 2 and auditory implantation -- Implantation in skull base and temporal bone lesions -- Bone conduction implants -- Active middle ear implants : vibrant soundbridge.