Loading...
Previous studies have shown McGrath video laryngoscopy to be superior to direct laryngoscopy when patients are intubated with manual in-line cervical stabilization and an opened collar (NEJM JW Emerg Med Oct 2014 and Anaesthesia 2014; 69:1345; NEJM JW Emerg Med Mar 2013 and Anaesthesia 2013; 68:142). Whether this holds true when a semi-rigid collar is left in place is unknown.
Investigators applied a semi-rigid collar to each of 50 patients without known cervical spine injury or pathology who were undergoing elective surgery. Patients were then randomized to laryngoscopy first with a Macintosh laryngoscope followed by intubation with a McGrath Series 5 video laryngoscope or to the opposite sequence. A malleable stylet with a 60° bend was use…