key: cord-0776679-0c9g1yh5 authors: Binks, A. C.; Parkinson, S. M.; Sabbouh, V. title: Oxygen: under or over a surgical facemask for COVID‐19 patients? date: 2020-06-11 journal: Anaesthesia DOI: 10.1111/anae.15166 sha: 374811dec406b37c13aa2cbf6a7a90de2a8c400f doc_id: 776679 cord_uid: 0c9g1yh5 nan Patients usually require supplementary oxygen for a period of time in the recovery area [1] . Patients with COVID-19 still require elective or emergency surgery and there appears to be a lower threshold for tracheal intubation in these patients [2] , necessitating the use of mechanical ventilation and neuromuscular blocking drugs. It, therefore, follows that they will likely need supplementary oxygen for a period of time following Respiratory complications in the postanesthesia care unit: a review of pathophysiological mechanisms Consensus guidelines for managing the airway in patients with COVID-19 Airflows around oxygen masks -a potential source of infection? Australian Government Department of Health. Information on the Use of Surgical Masks. 14/4/2020 Respiratory virus shedding in exhaled breath and efficacy of face masks