SIRS criteriaTable outlining the four SIRS criteria: temperature, heart rate, respiratory rate, and white blood cell count with their respective thresholds.
General Surgery

SIRS criteria – A Complete Guide For Doctors in 2025

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Criteria of SIRS Criteria Condition Temperature >38.3°C or <36.0°C Heart Rate >90 beats/minute Respiratory Rate >20 breaths/minute or PaCO₂ <32 […]