From: Limited value of platelet-related markers in diagnosing periprosthetic joint infection
Diagnostic Criteria | Concrete Contents |
---|---|
Major Criteria | 1) Two positive periprosthetic cultures with phenotypically identical organisms. |
 | 2) A sinus tract communicating with the joint. |
Minor Criteria | 1) Elevated serum C-reactive protein (CRP) AND erythrocyte sedimentation rate (ESR); |
 | 2) Elevated synovial fluid white blood cell (WBC) count OR + + change on leukocyte esterase test strip; |
 | 3) Elevated synovial fluid polymorphonuclear neutrophil percentage (PMN%); |
 | 4) Positive histological analyses of periprosthetic tissue; |
 | 5) A single positive culture. |