Vera Köhl, Viktor A Wünsch, Marie-Claire Müller, Phillip B Sasu, Thorsten Dohrmann, Tanja Peters, Josephine Tolkmitt, André Dankert, Linda Krause, Christian Zöllner, Martin Petzoldt
BACKGROUND: It is not certain whether the blade geometry of videolaryngoscopes, either a hyperangulated or Macintosh shape, affects glottic view, success rate and/or tracheal intubation time in patients with expected difficult airways. We hypothesised that using a hyperangulated videolaryngoscope blade would visualise a higher percentage of glottic opening compared with a Macintosh videolaryngoscope blade in patients with expected difficult airways. METHODS: We conducted an open-label, patient-blinded, randomised controlled trial in adult patients scheduled to undergo elective ear, nose and throat or oral and maxillofacial surgery, who were anticipated to have a difficult airway...
September 2024: Anaesthesia