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79]. There were no differences in the other outcomes including assistant rated score of facial pain [(Median (IQR), 2 (2-4) placebo and 2 (2-4) xylometazoline, p=0.36], Pain VAS [Median (IQR), placebo 2 (1-2) and xylometazoline 2 (1-3), p=0.28], Trauma VAS, [Median (IQR), placebo 1 (0-2) and xylometazoline 1 (0-1), p=0.28], hemodynamic changes, or complications between the two groups. The findings of this study do not support the administration of topical nasal xylometazoline in flexible bronchoscopy. Trial registered on Clinicaltrials.g