Pulmonology & Critical Care
Lung, respiratory and intensive care calculators
Available Calculators (11)
APACHE II Score
Estimates ICU mortality using the Acute Physiology and Chronic Health Evaluation II score.
Sequential Organ Failure Assessment (SOFA) Score
Predicts ICU mortality based on lab results and clinical data.
Wells' Criteria for DVT
Calculates risk of deep vein thrombosis (DVT) based on clinical criteria.
Wells' Criteria for Pulmonary Embolism
Determines pretest probability of pulmonary embolism (PE) based on clinical criteria.
National Early Warning Score (NEWS) 2
Determines the degree of illness of a patient and prompts critical care intervention (NHS).
qSOFA (Quick SOFA) Score for Sepsis
Identifies high-risk patients for in-hospital mortality with suspected infection outside the ICU.
Altitude-Adjusted PERC Rule
Rules out PE if no criteria are present; includes SaO₂ adjustment for altitude.
Pulmonary Embolism Severity Index (PESI)
Predicts 30-day outcome of patients with pulmonary embolism.
Pack Years Calculator
Calculates pack years in patients with any smoking history.
Surgical Apgar Score (SAS) for Postoperative Risk
Predicts postoperative risk of major complication, including death.
Parkland Formula for Burns
Calculates fluid requirements for burn patients in a 24-hour period.