What are the differences in efficacy and safety of HFNC, NIPPV, and facemask oxygen for preoxygenation of patients who are critically ill requiring tracheal intubation?
Non-invasive ventilation (NIV) refers to respiratory support provided without endotracheal intubation. The most common modalities include continuous positive airway pressure (CPAP), bilevel positive airway pressure (BiPAP), and high-flow nasal cannula (HFNC). These therapies aim to improve oxygenation, reduce the work ...
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