Topical lignocaine anaesthesia for oropharyngeal sampling for COVID-19

ConclusionTopical lignocaine, while improving the comfort of the procedure of oropharyngeal  sampling for patient did not alter the SARS-CoV-2 viral load that was detected in nasal and oropharyngeal samples taken together.
Source: European Archives of Oto-Rhino-Laryngology - Category: ENT & OMF Source Type: research