Preoxygenation in difficult airway management: high-flow oxygenation by nasal cannula versus face mask (the PREOPTIDAM study). Protocol for a single-centre randomised study
Mickael Vourc’h, Donatien Huard, Fanny Feuillet, Gabrielle Baud, Arthur Guichoux, Marielle Surbled, Melanie Tissot, Anne Chiffoleau, Christophe Guitton, Samir Jaber, Karim Asehnoune
BMJ Open Apr 2019, 9 (4) e025909; DOI: 10.1136/bmjopen-2018-025909