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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
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.
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.
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.