Skip to main content
Top
Published in: Canadian Journal of Anesthesia/Journal canadien d'anesthésie 4/2024

19-01-2024 | Oropharyngeal Carcinoma | Reports of Original Investigations

A comparative evaluation of fibreoptic bronchoscopy versus C-MAC® D-BLADE-guided videolaryngoscopy for nasotracheal intubation under general anesthesia in oropharyngeal carcinoma surgery patients

Authors: Abhishek Kumar, DM, Nishkarsh Gupta, MD, Tanvi Bhargava, MD, Anju Gupta, MD, Vinod Kumar, MD, Sachidanand Jee Bharti, DM, Rakesh Garg, MD, Seema Mishra, MD, Sushma Bhatnagar, MD, Rajeev K. Malhotra, PhD

Published in: Canadian Journal of Anesthesia/Journal canadien d'anesthésie | Issue 4/2024

Login to get access

Abstract

Purpose

Nasotracheal intubation (NTI) is required for surgery in oropharyngeal (OP) carcinoma patients, but it may be challenging because of distorted anatomy, mucosal congestion, and increased risk of bleeding. Flexible bronchoscopy (FB)-guided NTI is preferred in these cases but has limitations. In this randomized controlled study, we sought to compare C-MAC® D-BLADE-guided videolaryngoscopy (VL) (Karl Storz SE & Co. KG, Tuttlingen, Germany) with FB for NTI under general anesthesia in patients with OP carcinomas.

Methods

We randomized a total of 100 patients with OP carcinoma and El-Ganzouri’s risk index (EGRI) < 7 to undergo NTI under general anesthesia with FB (n = 50) or C-MAC D-BLADE-guided VL (n = 50). The primary outcome was the total intubation time. We also recorded the time to glottis view, nasal intubation difficulty scale (NIDS) score, best percentage of glottis opening score, and complications.

Results

The median [interquartile range (IQR)] total intubation time was shorter with VL than with FB (total intubation time, 38 [26–43] sec vs 60 [52–65] sec; difference, −20 sec [95% confidence interval (CI), −27 to −11]; P < 0.001). Similarly, the median [IQR] time to glottis view was shorter with VL compared to FB (8 [6–9] sec vs 22 [14–25] sec; difference, −13 sec [95% CI, −17 to −10]; P < 0.001). The median NIDS score was higher with VL (difference, 2 [95% CI, 2 to 3]; P < 0.001). The incidences of airway trauma (two cases with FB vs seven with VL; P = 0.30) and postoperative sore throat (ten cases in both groups; P = 0.56) were similar.

Conclusion

Compared to FB, C-MAC D-BLADE-based VL reduced the total time for nasal intubation oropharyngeal carcinoma patients, potentially representing an acceptable alternative in selected cases.

Trial registration

CTRI.nic.in (2018/11/0162830); first submitted 8 November 2018.
Appendix
Available only for authorised users
Literature
17.
go back to reference Cortellazzi P, Minati L, Falcone C, Lamperti M, Caldiroli D. Predictive value of the El-Ganzouri multivariate risk index for difficult tracheal intubation: a comparison of Glidescope® videolaryngoscopy and conventional Macintosh laryngoscopy. Br J Anaesth 2007; 99: 906–11. https://doi.org/10.1093/bja/aem297CrossRefPubMed Cortellazzi P, Minati L, Falcone C, Lamperti M, Caldiroli D. Predictive value of the El-Ganzouri multivariate risk index for difficult tracheal intubation: a comparison of Glidescope® videolaryngoscopy and conventional Macintosh laryngoscopy. Br J Anaesth 2007; 99: 906–11. https://​doi.​org/​10.​1093/​bja/​aem297CrossRefPubMed
Metadata
Title
A comparative evaluation of fibreoptic bronchoscopy versus C-MAC® D-BLADE-guided videolaryngoscopy for nasotracheal intubation under general anesthesia in oropharyngeal carcinoma surgery patients
Authors
Abhishek Kumar, DM
Nishkarsh Gupta, MD
Tanvi Bhargava, MD
Anju Gupta, MD
Vinod Kumar, MD
Sachidanand Jee Bharti, DM
Rakesh Garg, MD
Seema Mishra, MD
Sushma Bhatnagar, MD
Rajeev K. Malhotra, PhD
Publication date
19-01-2024
Publisher
Springer International Publishing
Published in
Canadian Journal of Anesthesia/Journal canadien d'anesthésie / Issue 4/2024
Print ISSN: 0832-610X
Electronic ISSN: 1496-8975
DOI
https://doi.org/10.1007/s12630-023-02687-w

Other articles of this Issue 4/2024

Canadian Journal of Anesthesia/Journal canadien d'anesthésie 4/2024 Go to the issue