Fig. 2From: Nebulization versus standard application for topical anaesthesia during flexible bronchoscopy under moderate sedation – a randomized controlled trialPre- and postinterventional arterial blood gas analysis. Arterial pressure of (a) carbon dioxide (PaCO2) and (b) oxygen (PaO2) before and after bronchoscopy. Data are given as mean + standard deviationBack to article page