Influence of FreeO2 on Percentage of Time Within Oxygen Saturation Target Using Noninvasive Ventilation (NIV) and Continuous Positive Airway Pressure (CPAP) for Patients Admitted for AECOPD or Bariatric Surgery
Conditions
- COPD Exacerbation
- Oxygen Toxicity
- Abdominal Obesity
- Surgery
Interventions
- OTHER: Washout period
- DEVICE: NIV - FreeO2
- DEVICE: Nasal High flow Oxygen therapy - FreeO2
- OTHER: CPAP - Oxygen constant flow
- OTHER: CPAP - FreeO2
Sponsor
François Lellouche