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Microbiological screening of post-mortem bone donors - two case reports.

S B Vehmeyer1, R M Bloem, P L Petit

  • 1The Netherlands Bone Bank Foundation, The Netherlands. Info@vehmeijer.nl

The Journal of Hospital Infection
|March 15, 2001
PubMed
Summary

Blood cultures offer superior detection of bloodstream infections in bone donors compared to swab cultures. This enhances graft safety by identifying pathogens disseminated via blood pre-mortem.

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Area of Science:

  • Microbiology
  • Transplantation Science
  • Forensic Medicine

Background:

  • Bone banking procedures require rigorous microbiological assessment to ensure graft safety.
  • Evaluating the efficacy of different culture techniques is crucial for preventing post-transplant infections.

Observation:

  • Two postmortem bone donors were analyzed, comparing blood cultures, swab cultures, and entire graft cultures.
  • Identical pathogenic microorganisms were found in blood cultures and entire graft cultures, but not always in swab cultures.

Findings:

  • Swab culturing techniques demonstrated limited sensitivity in detecting microorganisms within bone grafts.
  • Blood cultures provided additional, crucial information about microorganisms disseminated hematogenously pre-mortem.

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Implications:

  • Blood cultures are valuable for assessing microbial contamination in bone donors, complementing traditional swab methods.
  • Improved detection methods can enhance the safety and reliability of bone grafts for transplantation.