Ventilation and oxygenation
11 of 326 calculators
- P/FP/F ratio and Berlin ARDS severityPaO₂/FiO₂ ratio with Berlin ARDS severity category.
- S/FSpO₂/FiO₂ ratio (estimated P/F)Noninvasive oxygenation index with estimated P/F equivalent.
- A–aA–a oxygen gradient and P/F ratioAlveolar–arterial gradient, expected value for age, and PaO₂/FiO₂ ratio.
- CaO₂Arterial oxygen content and deliveryOxygen carried by hemoglobin and plasma, and oxygen delivery when cardiac output is known.
- OIOxygenation indexOxygenation severity accounting for airway pressure, used in children and neonates.
- ROXROX index for high-flow nasal cannulaPredicts need for intubation in patients on high-flow nasal oxygen.
- RSBIRapid shallow breathing index (RSBI)Predicts weaning success during a spontaneous breathing trial.
- CstatStatic compliance and driving pressureRespiratory system compliance and driving pressure on the ventilator.
- PBW VtPredicted body weight and tidal volumeARDSNet predicted body weight and 4 to 8 mL/kg tidal volumes.
- MurrayMurray lung injury scoreSeverity of acute lung injury, used in ECMO referral.
- ETTEndotracheal tube size and depthTube size and insertion depth for children, with adult depth estimates.
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