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CHA2DS2-VASc Score for Atrial Fibrillation Stroke Risk

Calculates stroke risk for patients with atrial fibrillation, possibly better than the CHADS2 score.

Creatinine Clearance (Cockcroft-Gault Equation)

Calculates CrCl according to the Cockcroft-Gault equation.

Wells’ Criteria for Pulmonary Embolism

Objectifies risk of pulmonary embolism.

MELD Score (Model For End-Stage Liver Disease) (12 and older)

Calculates the MELD score to quantify end-stage liver disease for transplant planning.

SIRS, Sepsis, and Septic Shock Criteria

Defines the severity of sepsis and septic shock.

Calcium Correction for Hypoalbuminemia

Calculates a corrected calcium level for patients with hypoalbuminemia.

Fractional Excretion of Sodium (FENa)

Determines if renal failure is due to pre-renal, post-renal, or intrinsic renal pathology.

CHADS2 Score for Atrial Fibrillation Stroke Risk

Estimates stroke risk in patients with atrial fibrillation.

Maintenance Fluids Calculations

Calculates pediatric maintenance fluid requirements by weight.

Corrected QT Interval (QTc)

Corrects the QT interval for heart rate extremes.

Calculations must be re-checked and should not be used alone to guide patient care nor should they substitute for clinical judgement. See our full disclaimer.