High Flow Nasal Cannula Versus Nasal Continuous Positive Airway Pressure

Infants who are currently on NCPAP will have pulmonary function testing (PFTs)and esophageal pressure performed while on 2 different settings of NCPAP. These infants will then be transitioned HFNC and will undergo PFTs and esophageal pressure while on different HFNC settings. The infant will then be returned to NCPAP at the same settings they were on prior to any study interventions.

Infants who are currently on HFNC will have pulmonary function testing (PFTs) and esophageal pressure performed while on 2 different settings of HFNC. These infants will then be transitioned NCPAP and will undergo PFTs and esophageal pressure while on 2 different NCPAP settings. The infant will then be returned to HFNC at the same settings they were on prior to any study interventions.