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Updated: Jul 8, 2026

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria

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Can we prevent cochlear implant recipients from developing pneumococcal meningitis?

Benjamin P C Wei¹, Roy M Robins-Browne, Robert K Shepherd

¹The Bionic Ear Institute, Melbourne East, Victoria, Australia. bwei@bioniocear.org

Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America

|January 4, 2008

Summary

Cochlear implants restore hearing but increase the risk of pneumococcal meningitis. Vaccination against Streptococcus pneumoniae is recommended for all cochlear implant recipients to mitigate this risk.

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Experimental Human Pneumococcal Carriage

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Published on: February 15, 2013

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Last Updated: Jul 8, 2026

Following in Real Time the Impact of Pneumococcal Virulence Factors in an Acute Mouse Pneumonia Model Using Bioluminescent Bacteria

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Published on: February 23, 2014

Experimental Human Pneumococcal Carriage

Experimental Human Pneumococcal Carriage

Published on: February 15, 2013

Area of Science:

Bionics and medical engineering
Infectious diseases
Otolaryngology

Background:

Cochlear implants are a significant advancement in restoring hearing for individuals with severe to profound hearing loss.
Pneumococcal meningitis in cochlear implant recipients has raised public health concerns, prompting medical community attention.
118 cases of meningitis have been reported globally among 60,000 cochlear implant recipients over two decades.

Purpose of the Study:

To address safety concerns regarding cochlear implants and pneumococcal meningitis for healthcare providers.
To review clinical and scientific research on the link between cochlear implantation and meningitis risk.
To provide guidance for pediatricians, internists, and infectious disease specialists.

Main Methods:

Review of clinical data and laboratory research findings.
Analysis of reported cases of meningitis in cochlear implant recipients.
Examination of cochlear implant design and surgical techniques.

Main Results:

Clinical and laboratory evidence suggests an increased likelihood of pneumococcal meningitis in patients with cochlear implants.
The risk is associated with the surgical insertion technique and implant design.
A higher incidence of meningitis has been observed in this patient population.

Conclusions:

Pneumococcal meningitis is a recognized risk for cochlear implant recipients.
Minimally traumatic surgical techniques and implant designs are crucial.
Vaccination against Streptococcus pneumoniae should be offered to all individuals receiving cochlear implants.