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Clinical
Calculate Mean Arterial Pressure (MAP = DBP + ⅓ × pulse pressure). Normal MAP: 70–100 mmHg. Sepsis target: MAP ≥65 mmHg. MAP <60 mmHg indicates inadequate organ perfusion requiring immediate intervention.
Formula
MAP = DBP + ⅓(SBP − DBP) = (SBP + 2×DBP) / 3
Inputs
Emergency
Calculate the Shock Index (HR/SBP ratio) for rapid hemodynamic assessment. Normal: 0.5–0.7. Score ≥1.0 indicates hemodynamic compromise; ≥1.4 indicates severe shock requiring immediate intervention.
Formula
Shock Index = Heart Rate / Systolic Blood Pressure
Inputs