Comparative Evaluation of High-Flow Nasal Cannula and Conventional O2 Therapy in Pediatric Cardiac Surgical Patients
A study comparing high-flow nasal cannula (HFNC) and conventional O2 therapy (OT) in pediatric cardiac surgical patients found that while HFNC did not significantly improve PaCO2 elimination post-extubation, it significantly improved PaO2 and PaO2/FiO2 ratios. The need for noninvasive respiratory support was notably lower in the HFNC group.