Medical Calculator – SonDoctor.com
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CURB-65 (CRB-65) Calculator
Evaluates the severity of pneumonia. Click applicable items for automatic calculation (1 point each).
(※ If Urea item is not selected, both CURB-65 and CRB-65 will be calculated.)
0 points (or 1 point only for age criteria) : Outpatient treatment possible
1 point or more : Inpatient treatment recommended
This is a tool to assist clinical judgment, not an absolute criterion.
Pulmonology
Atmospheric Pressure by Altitude Calculator
Temperature by Altitude Calculator
AaDO2 Calculator (Alveolar-Arterial Oxygen Gradient)
P/F ratio (PaO₂ / FiO₂) Calculator
Wells criteria for Pulmonary embolism Calculator
Wells criteria for DVT Calculator
CURB-65 (CRB-65) Calculator
Light’s criteria Calculator
COPD Assessment Tool (CAT)
Asthma Control Assessment
ARISCAT Calculator (for Postoperative Pulmonary Complications)