Stopped: Due to changes in logistics (indications Rf and attendance PFA), it has not been feasible to include the required number of participants in this study
Oxygen supplementation through high flow nasal cannula (HFNC) may reduce the incidence of desaturation and hypoxemia during deep sedation at radiofrequency catheter ablation (RFCA procedures).This study is designed to test the hypothesis that the incidence of hypoxemia and desaturation in patients with atrial fibrillation undergoing RFCA under deep sedation, is less when using HFNC as compared to use of standard low flow nasal cannula (LFNC).
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Hypoxemia event
Timeframe: The outcome variable will be measured during the patient's sedation (0-4 hours).