Comparison of the Glidescope®, the Pentax AWS®, and the Truview EVO2® with the Macintosh laryngoscope in experienced anaesthetists: a manikin study

The Pentax AWS® laryngoscope demonstrated more advantages over the Macintosh laryngoscope than either the Truview EVO2® or the Glidescope® laryngoscope, when used by experienced anaesthetists in difficult tracheal intubation scenarios.