Diagnosing periprosthetic joint infections: where to start, what to look for
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- Signs and symptoms
- Reconnaissance: know your adversary
- Imaging
- Laboratory testing
- Synovial fluid aspiration
- Microbiology
- Sonication
- Molecular methods
- Tissue histology
- Diagnose PJI if at least one of these criteria is satisfied
- What you’ve been waiting for
- Conclusion
- References

Additional AO resources on this topic
Access videos, tools, and other assets to learn more about this topic.
- Video: Updates in Infection Management after TKA
- Video: Infection After Joint Arthroplasty
- Further reading: Fracture-related infection: new consensus on diagnosis and treatment
- Upcoming events: AO Recon Course finder
Contributing experts
This series of articles was created with the support of the following specialists (in alphabetical order):

Olivier Borens
University Hospital Lausanne
Lausanne, Switzerland

Nora Renz
Inselspital—University Hospital Bern
Bern, Switzerland

Andrej Trampuz
Charité—University Medicine Berlin
Berlin, Germany
This issue was created by Word+Vision Media Productions, Switzerland.
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