Robotic cochlear implantation in post-meningitis ossified cochlea

Am J Otolaryngol. 2023 Jan-Feb;44(1):103668. doi: 10.1016/j.amjoto.2022.103668. Epub 2022 Oct 22.

Abstract

Aim: To report the experience of an image-guided and navigation-based robot arm as an assistive surgical tool for cochlear implantation in a case with a labyrinthitis ossificans.

Patient: A 55-years-old man with a history of childhood meningitis whose hearing deteriorated progressively to bilateral profound sensorineural hearing loss.

Intervention: Robotic Assisted Cochlear Implant Surgery (RACIS) with a straight flexible lateral wall electrode.

Primary outcome measures: Electrode cochlear insertion depth with RACIS with facial recess approach and autonomous inner ear access with full electrode insertion of a flexible straight cochlear implant array.

Conclusions: Intra cochlear ossifications pose a challenge for entering the cochlea and full-length insertion of a cochlear implant. RACIS has shown that computations of radiological images combined with navigation-assisted robot arm drilling can provide efficient access to the inner ear.

Keywords: Cochlear implantation; Image-guided surgery; Meningitis ossificans; Robotic-assisted cochlear implanted surgery; Sensorineural hearing loss.

MeSH terms

  • Cochlea / diagnostic imaging
  • Cochlea / surgery
  • Cochlear Implantation* / methods
  • Cochlear Implants*
  • Hearing Loss, Bilateral / surgery
  • Hearing Loss, Sensorineural* / etiology
  • Hearing Loss, Sensorineural* / surgery
  • Humans
  • Male
  • Meningitis* / surgery
  • Middle Aged
  • Osteogenesis
  • Robotic Surgical Procedures*
  • Robotics*