Evaluation of the GlideScope Direct: A New Video Laryngoscope for Teaching Direct Laryngoscopy

<table>From top to bottom, comparison of the GlideScope Direct blade (top), Macintosh size 4 blade (middle),  and a Macintosh size 3 blade (bottom).</table>

Anesthesiology Research and Practice

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Figure 2

Figure 2: Evaluation of the GlideScope Direct: A New Video Laryngoscope for Teaching Direct Laryngoscopy 