Figure 4From: Assessment of Truflex™ articulating stylet versus conventional rigid Portex™ stylet as an intubation guide with the D-blade of C-Mac™ videolaryngoscope during elective tracheal intubation: study protocol for a randomized controlled trial Stylets used in the intervention arms. (a) Conventional Portex™ intubation stylet used in group A patients. (b) Truflex™ articulating stylet with stopper used in group B patients.Back to article page