Pulmonology
5 calculators
Respiratory physiology calculators for gas exchange assessment, oxygenation indices, and ventilator-based ratios.
Related Specialties
A–a Oxygen Gradient
Calculates the alveolar-arterial oxygen gradient to assess gas exchange abnormalities.
PulmonologyOxygen Index
Calculates the Oxygen Index to assess severity of hypoxemic respiratory failure in mechanically ventilated patients.
PulmonologyPaO₂ / FiO₂ Ratio
Calculates the arterial oxygen partial pressure to inspired oxygen fraction ratio for assessment of hypoxemia and ARDS severity.
PulmonologyROX Index
Predicts success of high-flow nasal cannula (HFNC) therapy in acute hypoxemic respiratory failure.
PulmonologyBODE Index (COPD Prognosis)
Multidimensional prognostic index for COPD based on Body mass index, airflow Obstruction, Dyspnea, and Exercise capacity. Predicts mortality and guides clinical decision-making including transplant evaluation.
Pulmonology