id author title date pages extension mime words sentences flesch summary cache txt cord-280278-gq1hnnwh Chi, Meng A simple custom appliance against droplet and aerosol transmission of COVID-19 during advanced airway management 2020-06-08 .txt text/plain 807 56 50 Health care workers are exposed to high-risk environments when patients infected with COVID-19 require advanced airway management. However, patients cannot wear masks during positive pressure ventilation and endotracheal intubation, exposing health care workers to high-risk environments, even if effective protective measures were taken. The PVC membrane should be sufficiently large (> 100 cm × 100 cm is recommended) to cover the head of the patient and have a hole (sealed when necessary) in the center for the connection between the face mask and the circuit during oxygen inhalation and positive pressure ventilation. Before advanced airway management, the PVC membrane with an assembled face mask under the membrane is placed over the patient's mouth and nose for the induction of intubation (Fig. 1a) . Our appliance reduces the spread of droplets and aerosols from patients, blocking the airborne transmission route of the virus to a large extent and providing a new layer of protection for health care workers during advanced airway management. ./cache/cord-280278-gq1hnnwh.txt ./txt/cord-280278-gq1hnnwh.txt