PaedsPaediatrics
Kocher Criteria for Septic Arthritis vs Transient Synovitis
Predicts probability of septic arthritis in children to differentiate from transient synovitis of the hip.
Non-weight bearing on affected limb
ESR > 40 mm/hr
Fever (temperature > 38.5 °C)
WBC > 12,000 cells/µL
Reference: Kocher MS et al. J Bone Joint Surg Am 1999
Medical Disclaimer: This calculator is a clinical decision support tool for qualified healthcare professionals. It does not replace clinical judgement. Always interpret results in the full clinical context. Reference: Kocher MS et al. J Bone Joint Surg Am 1999.
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