PaO₂ / FiO₂ Ratio (Carrico Index)
Pulmonology specialty tool
Bedside Tool Interface Configuration
Calculates structural oxygen gas division to evaluate critical pulmonary shunting and lung damage.
Algorithm Checklist Parameters:
- PaO₂ (Partial pressure of arterial oxygen) (mmHg)
- FiO₂ (Fraction of inspired oxygen) (%)
Primary Clinical Application:
Gold standard categorizer of hypoxemia severity and ARDS diagnosis under Berlin criteria.