The clinical respiratory journal
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Randomized Controlled Trial
1% Tetracaine hydrochloride injection pure solution aerosol inhalation combined with oral administration of dyclonine hydrochloride mucilage as upper airway anesthesia for bronchoscopy: A randomized controlled trial.
During the bronchoscopy process, successful passage of the tracheoscope through the glottis can affect the following procedure of bronchoscopy. Therefore, safer, more effective and less painful anesthesia methods are particularly important for the bronchoscopy success rate. ⋯ The 1% tetracaine hydrochloride injection pure liquid aerosol inhalation combined with oral administration of dyclonine hydrochloride mucilage as upper airway anesthesia is effective and safe for bronchoscopy. This method of local anesthesia is worthy of clinical application.