Loading...
Video laryngoscopes outperform conventional direct laryngoscopes, but few studies have compared one video laryngoscope to another (JW Emerg Med Dec 19 2008). Using devices supplied by the manufacturers, researchers in Holland compared the effectiveness of three video laryngoscopes: the GlideScope Ranger and McGrath Series 5 — both of which have a sharply angulated distal blade — and the Storz V-MAC, which incorporates a video/fiber-optic camera onto a conventional Macintosh 3 blade.
Investigators randomized 450 adult patients undergoing elective general anesthesia to intubation with one of the three devices performed by one of five anesthesiologists who had used each instrument at least 30 times. An independent anesthesiologist first assesse…