Comparison between stylet and bougie with the C-MAC D-blade in cervical simulated immobility. A prospective randomized controlled trial
Document Type
Article
Publication Title
Colombian Journal of Anesthesiology
Abstract
Introduction The C-MAC D-blade was designed for difficult airway intubation scenarios. To facilitate easier and faster endotracheal intubation in the laryngoscopy paradox, an introducer is preferred. Hence, we decided to conduct a study to compare the 60° angled C-MAC stylet and the gum elastic bougie as aids to intubation while using the C-MAC D-blade laryngoscope in a simulated difficult airway setting. Objective To compare the ease of oral intubation with the use of the C-MAC stylet (60° angled stylet) versus intubation performed over a bougie inserted using the C-MAC D-blade guidance in patients with simulated restricted cervical mobility. Method Prospective, randomized controlled single-center study. Intubation using the C-MAC D-blade laryngoscope was performed in 48 surgical patients randomly assigned to 2 groups of 24 each: Stylet group, Group S (using 60° angled stylet) and Bougie group, Group B (using bougie) after providing manual in-line stabilization to restrict cervical mobility. The Mann-Whitney U test and the Chi square test were used as applicable. Results The use of stylet resulted in easier (Group S 75% vs. Group B 16.7%) and faster (Group S 26.83 ± 8.61s vs. Group B 47.18 ± 16.46s) intubation with fewer attempts compared to group B. Both groups experienced a similar hemodynamic stress response to intubation. Conclusions The 60° angled C-MAC Stylet is a more effective and time-saving intubation aid with C-MAC D-blade compared to bougie.
DOI
10.5554/22562087.e1061
Publication Date
1-1-2023
Recommended Citation
Manoharan, Nirenjen Sadamaaya Thevar; Varghese, Nita; and Bhat, Rama Rani Krishna, "Comparison between stylet and bougie with the C-MAC D-blade in cervical simulated immobility. A prospective randomized controlled trial" (2023). Open Access archive. 9080.
https://impressions.manipal.edu/open-access-archive/9080