Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trial

Background and Aims: Awake fibreoptic nasotracheal intubation is associated with adverse airway and hemodynamic complications. The aim of this study was to evaluate the role of endotracheal tube size on nasal and laryngeal morbidity during awake fibreoptic-guided nasotracheal intubation. Material an...

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Main Authors: Stalin Vinayagam, Thirumurugan Arikrishnan, Pankaj Kundra, Sunil Kumar Saxena
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Journal of Anaesthesiology Clinical Pharmacology
Subjects:
Online Access:http://www.joacp.org/article.asp?issn=0970-9185;year=2022;volume=38;issue=1;spage=124;epage=129;aulast=Vinayagam
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author Stalin Vinayagam
Thirumurugan Arikrishnan
Pankaj Kundra
Sunil Kumar Saxena
author_facet Stalin Vinayagam
Thirumurugan Arikrishnan
Pankaj Kundra
Sunil Kumar Saxena
author_sort Stalin Vinayagam
collection DOAJ
description Background and Aims: Awake fibreoptic nasotracheal intubation is associated with adverse airway and hemodynamic complications. The aim of this study was to evaluate the role of endotracheal tube size on nasal and laryngeal morbidity during awake fibreoptic-guided nasotracheal intubation. Material and Methods: Eighty patients recruited to undergo awake fibreoptic intubation were randomly allocated to Group C (standard size endotracheal tube) and Group S (small size endotracheal tube followed by exchange to standard size using Airway Exchange Catheter under general anesthesia). Nasal morbidity was assessed by incidence of epistaxis, olfactory acuity, and mucociliary clearance. Patient discomfort during intubation was assessed using grimace score and hemodynamic parameters were recorded. Postoperatively, the incidence of nasal and laryngeal injury was recorded using nasendoscopy and telelaryngoscopy, respectively. Results: Demographic profile between the two groups was comparable. Epistaxis was noted in 47.5% of patients in group C as compared to 12.5% in group S. Postoperative olfactory acuity was decreased [2 (1-4) vs 4 (2-5)] and saccharin clearance time was prolonged (314 s vs 134 s) in Group C as compared to Group S. (P-value <0.001) Higher grimace score [2 (1-3) vs 1 (0-2)] and increased hemodynamic response was demonstrated in Group C. (P-value <0.001) Incidence of nasal injury [2 (1-4) vs 1 (0-2)] and laryngeal injury [1 (0-2) vs 0 (0-2)] was more in Group C as compared to Group S. Conclusion: Awake fibreoptic nasotracheal intubation with small size endotracheal tube followed by exchange to standard size under general anesthesia reduces nasal, laryngeal, and hemodynamic complications.
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spelling doaj.art-ca817711d3be4dea80d9b7ee4d1554422022-12-22T03:29:18ZengWolters Kluwer Medknow PublicationsJournal of Anaesthesiology Clinical Pharmacology0970-91852022-01-0138112412910.4103/joacp.JOACP_209_20Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trialStalin VinayagamThirumurugan ArikrishnanPankaj KundraSunil Kumar SaxenaBackground and Aims: Awake fibreoptic nasotracheal intubation is associated with adverse airway and hemodynamic complications. The aim of this study was to evaluate the role of endotracheal tube size on nasal and laryngeal morbidity during awake fibreoptic-guided nasotracheal intubation. Material and Methods: Eighty patients recruited to undergo awake fibreoptic intubation were randomly allocated to Group C (standard size endotracheal tube) and Group S (small size endotracheal tube followed by exchange to standard size using Airway Exchange Catheter under general anesthesia). Nasal morbidity was assessed by incidence of epistaxis, olfactory acuity, and mucociliary clearance. Patient discomfort during intubation was assessed using grimace score and hemodynamic parameters were recorded. Postoperatively, the incidence of nasal and laryngeal injury was recorded using nasendoscopy and telelaryngoscopy, respectively. Results: Demographic profile between the two groups was comparable. Epistaxis was noted in 47.5% of patients in group C as compared to 12.5% in group S. Postoperative olfactory acuity was decreased [2 (1-4) vs 4 (2-5)] and saccharin clearance time was prolonged (314 s vs 134 s) in Group C as compared to Group S. (P-value <0.001) Higher grimace score [2 (1-3) vs 1 (0-2)] and increased hemodynamic response was demonstrated in Group C. (P-value <0.001) Incidence of nasal injury [2 (1-4) vs 1 (0-2)] and laryngeal injury [1 (0-2) vs 0 (0-2)] was more in Group C as compared to Group S. Conclusion: Awake fibreoptic nasotracheal intubation with small size endotracheal tube followed by exchange to standard size under general anesthesia reduces nasal, laryngeal, and hemodynamic complications.http://www.joacp.org/article.asp?issn=0970-9185;year=2022;volume=38;issue=1;spage=124;epage=129;aulast=Vinayagamanesthesiabronchoscopyintubationmorbiditynasopharynx
spellingShingle Stalin Vinayagam
Thirumurugan Arikrishnan
Pankaj Kundra
Sunil Kumar Saxena
Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trial
Journal of Anaesthesiology Clinical Pharmacology
anesthesia
bronchoscopy
intubation
morbidity
nasopharynx
title Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trial
title_full Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trial
title_fullStr Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trial
title_full_unstemmed Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trial
title_short Role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation: A Randomized controlled trial
title_sort role of endotracheal tube size on nasal and laryngeal morbidity during awake fiberoptic nasotracheal intubation a randomized controlled trial
topic anesthesia
bronchoscopy
intubation
morbidity
nasopharynx
url http://www.joacp.org/article.asp?issn=0970-9185;year=2022;volume=38;issue=1;spage=124;epage=129;aulast=Vinayagam
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