Case ReportPublished 29 January 2026Management of refractory hypoxemia during one-lung ventilation applying CPAP through a bronchial blocker to non-operated lobes on the operative side in combination with a double lumen tube: a case reportPierre Conne · Jon Andri Lutz · Corinne Grandjean · Rachelle Maarbess · Monique Al ChammasFrontiers in Anesthesiologydoi 10.3389/fanes.2026.1700476