Critical Care · Anesthesiology
Mean Airway Pressure (Ventilator) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
Complete all required inputs to calculate the score.
Formula inputs
- Mapaw Peep Cmh2o (cmH2O)Accepted range: 0 to 30
- Mapaw Peak Inspiratory Cmh2o (cmH2O)Accepted range: 5 to 60
- Mapaw Inspiratory Time S (s)Accepted range: 0.3 to 2
- Mapaw Respiratory Cycle Time S (s)Accepted range: 1 to 10
Primary source
Marini JJ, Ravenscraft SA. Mean airway pressure: theoretical considerations and practical measurements. Crit Care Med. DOI: 10.1097/00003246-199212000-00003. PMID: 1619743. Scope: Mean airway pressure ≈ PEEP + (PIP − PEEP) × (Ti / total cycle time) for constant-flow breaths. (1992)
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