Related Experiment Video
Updated: Aug 23, 2026

Computed Tomography and Optical Imaging of Osteogenesis-angiogenesis Coupling to Assess Integration of Cranial Bone Autografts and Allografts
Published on: December 22, 2015
The procurement team as a factor of bone allograft contamination
1Department of Orthopaedic Surgery/Bone Bank, Hospital Clinic, University of Barcelona, Villarroel 170, 08036 Barcelona, Spain.
Abstract:
We studied the effect of the procurement team on the risk of contamination in 270 large bone allografts retrieved from 53 non-living donors under strictly aseptic conditions.The overall contamination rate was 8.1%. When the procurement team was constituted by three or less members the contamination rate was 5.6%, while if there were four or more members the rate was 12.9%; this difference was significant in the statistical analysis.We conclude that a procurement team constituted by three or less trained members is a determinant factor in decreasing the bacterial contamination rate of bone allografts.
Insights
A smaller procurement team (three or fewer members) significantly reduces bacterial contamination rates in bone allografts. This finding highlights the importance of team size in ensuring allograft safety and preventing infection.
Area of Science:
- Orthopedics
- Microbiology
- Surgical Innovation
Background:
- Bone allografts are crucial in reconstructive surgery.
- Bacterial contamination poses a significant risk to allograft viability and patient safety.
- Optimizing procurement processes is essential for minimizing contamination.
Purpose of the Study:
- To investigate the impact of procurement team size on bacterial contamination rates in large bone allografts.
- To identify optimal team configurations for reducing contamination risks.
Main Methods:
- Analysis of 270 large bone allografts from 53 donors.
- Strict adherence to aseptic conditions during procurement.
- Statistical comparison of contamination rates based on procurement team size (≤3 vs. ≥4 members).
Main Results:
- Overall contamination rate was 8.1%.
- Teams of three or fewer members had a 5.6% contamination rate.
- Teams of four or more members had a 12.9% contamination rate, a statistically significant difference.
Conclusions:
- Procurement team size is a critical factor in controlling bacterial contamination of bone allografts.
- Utilizing smaller, trained procurement teams (≤3 members) is recommended to decrease contamination.
- This practice can enhance the safety and efficacy of bone allograft transplantation.
Related Concept Videos
Bone Marrow Sampling and Transplants
The transplant begins with high doses of chemotherapy and radiation treatment, which aim to destroy the...
Tissue Transplantation
The Biology of Tissue Transplantation
The biology of tissue transplantation hinges on the Major Histocompatibility Complex (MHC) molecules. These molecules...
