“…Pentax AWS, Airtraq, Bullard) [20][21][22][23][24][25][26], and video stylets (e.g. Bonfils, Shikani, Levitan, SensaScope) [19,[27][28][29][30]; I prefer in this respect the SensaScope (see acknowledgement). During an ongoing difficult airway event, the first-line device should be used as the first alternative after failed direct laryngoscopy.…”