Related Experiment Video
Updated: Jul 15, 2026

Cochlear Implant Surgery and Electrically-evoked Auditory Brainstem Response Recordings in C57BL/6 Mice
Published on: January 9, 2019
Recurrent Meningitis in a Non-user Cochlear Implantee
Y Mounika Reddy1, Anjali Lepcha1, Ann Mary Augustine1
1Department of Otolaryngology, Otology, Neurotology and Cochlear Implant Unit, Christian Medical College, Vellore, Tamil Nadu 632004 India.
Abstract:
Meningitis is a known complication in patients with inner ear malformations. Here we present a case of recurrent meningitis following cochlear implantation, in a patient with cochleovestibular anomaly. Good knowledge in radiology to identify the inner ear malformations, presence of cochlea and cochlear nerve is essential before planning cochlear implantation and meningitis can occur several decades after cochlear implantation.
Insights
Recurrent meningitis can occur in patients with inner ear malformations, even decades after cochlear implantation. Radiologic assessment is crucial for identifying malformations before cochlear implant surgery.
Area of Science:
- Otolaryngology
- Neurosurgery
- Medical Imaging
Background:
- Meningitis is a recognized complication in individuals with inner ear malformations.
- Cochlear implantation is a common treatment for hearing loss, but carries potential risks.
Purpose of the Study:
- To highlight the risk of recurrent meningitis after cochlear implantation in a patient with cochleovestibular anomaly.
- To emphasize the importance of pre-operative radiologic evaluation for inner ear malformations.
Main Methods:
- Case report presentation.
- Review of relevant medical literature on meningitis and cochlear implantation in patients with inner ear anomalies.
Main Results:
- The patient experienced recurrent meningitis following cochlear implantation.
- The meningitis occurred in the context of a pre-existing cochleovestibular anomaly.
Conclusions:
- Thorough radiologic assessment to identify inner ear malformations, including the cochlea and cochlear nerve, is essential prior to cochlear implantation.
- Meningitis can manifest years, even decades, after cochlear implantation in susceptible individuals.

