Results 41 to 50 of about 14,777 (239)
Pre-oxygenation in obese patients: facemask versus facemask with nasal prong
Introduction: Anatomical and physiological changes of the respiratory system in obese patients predispose them to rapid oxygen desaturation during apnoea. Adequate pre-oxygenation before anaesthesia induction allows a period of safe apnoea. The efficacy of pre-oxygenation with facemask versus facemask with nasal prong was compared.
Nor Farhanah Hamzah +5 more
openaire +1 more source
Background: There is paucity of evidence on the effectiveness of facemask use in COVID-19 in community settings. Objectives: We aimed to estimate the effectiveness of facemask use alone or along with hand hygiene in community settings in reducing the ...
Nishant Aggarwal +3 more
doaj +1 more source
Effects of Face Masks on Respiratory Performance: A Within-Subject Design Study
There is an ongoing debate about whether wearing a facemask impacts respiratory performance, which is especially crucial in the prevention of COVID-19 transmission.
Eng Keat Kwa, Poh Foong Lee
doaj +1 more source
Smart facemask for wireless CO2 monitoring
AbstractThe use of facemasks by the general population is recommended worldwide to prevent the spread of SARS-CoV-2. Despite the evidence in favour of facemasks to reduce community transmission, there is also agreement on the potential adverse effects of their prolonged usage, mainly caused by CO2 rebreathing.
P. Escobedo +8 more
openaire +5 more sources
Variability of the penetration of particles through facemasks
COVID-19 is transmitted, at least in part, by airborne particles emitted by infected individuals. Wearing masks is one of the key actions that are required to prevent spreading COVID-19. To understand the variability in the performance, we evaluated the material performance of the whole mask, as manufactured, in terms of the penetration of particles ...
Buddhi Pushpawela +3 more
openaire +2 more sources
Correlation between facemask disposal knowledge and practices.
Correlation between facemask disposal knowledge and practices.
Anthika Jitbanjong (15285286) +4 more
core +1 more source
BackgroundReflux aspiration is a rare but serious complication during induction of anesthesia. The primary aim of this study is to compare the incidence of reflux and microaspiration in patients undergoing laparoscopic cholecystectomy during induction of
Yinyin Ding +4 more
doaj +1 more source
Facemask: from pandemic to marketplace iconicity [PDF]
As a result of Covid-19 outbreak, surgical facemasks first emerged as a pandemic icon to then expand into a marketplace icon, with substantial transformations in their meanings, uses, and commercial expressions This essay contends that facemasks have become a (post-)pandemic marketplace icon by articulating tensions in the socio-cultural, the public ...
Silchenko, Ksenia, Visconti, Luca M.
openaire +2 more sources
Deepfake Detection for Facial Images with Facemasks
This submission has been removed by arXiv administrators because the submitter did not have the authority to grant the license at the time of ...
Donggeun Ko +5 more
openaire +2 more sources
Background: Growing patients with cleft lip and palate (CLP) exhibit maxillary deficiency due to early surgical intervention. Maxillary protraction with expansion is the recommended treatment modality for deficient maxilla.
Shahistha Parveen +5 more
doaj +1 more source

