Outbreak of meningitis due to Serratia marcescens after spinal anaesthesia

G Ersoz1, M Uguz1, G Aslan2

  • 1Department of Infectious Diseases, Mersin University, School of Medicine, Mersin, Turkey.

Insights

A Serratia marcescens outbreak caused meningitis in 12 patients after spinal anaesthesia for C-sections. Contaminated medications used during anaesthesia were identified as the source, highlighting the need for infection control.

Area of Science:

  • Infectious Diseases
  • Anesthesiology
  • Public Health

Background:

  • Meningitis outbreaks pose significant public health risks.
  • Caesarean sections are common procedures, increasing potential exposure.
  • Anaesthesia-associated infections require vigilant monitoring and prevention.

Purpose of the Study:

  • To investigate an outbreak of meningitis following spinal anaesthesia.
  • To identify the causative agent and source of infection.
  • To discuss strategies for preventing anaesthesia-associated infections.

Main Methods:

  • Retrospective case study of patients undergoing caesarean section.
  • Microbiological analysis of clinical samples and anaesthesia-related medications.
  • Epidemiological investigation to determine the source of contamination.

Main Results:

  • 12 out of 46 patients developed bacterial meningitis after spinal anaesthesia.
  • Serratia marcescens was identified as the causative pathogen.
  • Contamination of prefilled syringes and medication bags used in spinal anaesthesia was confirmed.

Conclusions:

  • Extrinsic contamination of anaesthesia medications led to the S. marcescens outbreak.
  • Strict adherence to aseptic techniques is crucial for preventing anaesthesia-associated infections.
  • Enhanced surveillance and infection control protocols are necessary in operating theatres.

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