A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.

<h4>Objectives</h4>Inlay butterfly cartilage tympanoplasty (IBCT) is a simple grafting technique. Endoscopy facilitates visualization by eliminating blind spots. We analyzed the outcomes of IBCT using both endoscopic and microscopic approaches, and assessed how trainees perceived the edu...

Full description

Bibliographic Details
Main Authors: Noor Dina Hashim, Se A Lee, Seung Hyun Jang, In Seok Moon
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2020-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0241152
_version_ 1818400768208666624
author Noor Dina Hashim
Se A Lee
Seung Hyun Jang
In Seok Moon
author_facet Noor Dina Hashim
Se A Lee
Seung Hyun Jang
In Seok Moon
author_sort Noor Dina Hashim
collection DOAJ
description <h4>Objectives</h4>Inlay butterfly cartilage tympanoplasty (IBCT) is a simple grafting technique. Endoscopy facilitates visualization by eliminating blind spots. We analyzed the outcomes of IBCT using both endoscopic and microscopic approaches, and assessed how trainees perceived the educational opportunities afforded.<h4>Materials and methods</h4>Sixty patients who underwent IBCT were allocated to Group I (n = 30; microscopic IBCT) and Group II (n = 30; endoscopic IBCT) by the dates of their visits. Anatomical success was defined as an intact, repaired tympanic membrane; functional success was defined as a significant decrease in the air-bone gap. Postoperative discomfort was analyzed using a visual analog scale (VAS). Thirteen trainees completed structured questionnaires exploring anatomical identification and the surgical steps.<h4>Results</h4>The surgical success rates were 96.7% in Group I and 100% in Group II. We found no between-group differences in the mean decrease in the air-bone gap or the extent of postoperative discomfort. Significant postoperative hearing improvements were evident in both groups. The mean operative time was shorter when the microscopic approach was chosen (17.7±4.53 vs. 26.13±9.94 min). The two approaches significantly differed in terms of the identification of external and middle ear anatomical features by the trainees, and their understanding of the surgical steps.<h4>Conclusion</h4>Both endoscopic and microscopic IBCT were associated with good success rates. The endoscopic approach facilitates visualization, and a better understanding of the middle ear anatomy and the required surgical steps and thus is of greater educational utility.
first_indexed 2024-12-14T07:41:49Z
format Article
id doaj.art-cfc7727f19594960934f6a7df3e8aa2a
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-14T07:41:49Z
publishDate 2020-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-cfc7727f19594960934f6a7df3e8aa2a2022-12-21T23:11:01ZengPublic Library of Science (PLoS)PLoS ONE1932-62032020-01-011510e024115210.1371/journal.pone.0241152A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.Noor Dina HashimSe A LeeSeung Hyun JangIn Seok Moon<h4>Objectives</h4>Inlay butterfly cartilage tympanoplasty (IBCT) is a simple grafting technique. Endoscopy facilitates visualization by eliminating blind spots. We analyzed the outcomes of IBCT using both endoscopic and microscopic approaches, and assessed how trainees perceived the educational opportunities afforded.<h4>Materials and methods</h4>Sixty patients who underwent IBCT were allocated to Group I (n = 30; microscopic IBCT) and Group II (n = 30; endoscopic IBCT) by the dates of their visits. Anatomical success was defined as an intact, repaired tympanic membrane; functional success was defined as a significant decrease in the air-bone gap. Postoperative discomfort was analyzed using a visual analog scale (VAS). Thirteen trainees completed structured questionnaires exploring anatomical identification and the surgical steps.<h4>Results</h4>The surgical success rates were 96.7% in Group I and 100% in Group II. We found no between-group differences in the mean decrease in the air-bone gap or the extent of postoperative discomfort. Significant postoperative hearing improvements were evident in both groups. The mean operative time was shorter when the microscopic approach was chosen (17.7±4.53 vs. 26.13±9.94 min). The two approaches significantly differed in terms of the identification of external and middle ear anatomical features by the trainees, and their understanding of the surgical steps.<h4>Conclusion</h4>Both endoscopic and microscopic IBCT were associated with good success rates. The endoscopic approach facilitates visualization, and a better understanding of the middle ear anatomy and the required surgical steps and thus is of greater educational utility.https://doi.org/10.1371/journal.pone.0241152
spellingShingle Noor Dina Hashim
Se A Lee
Seung Hyun Jang
In Seok Moon
A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.
PLoS ONE
title A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.
title_full A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.
title_fullStr A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.
title_full_unstemmed A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.
title_short A comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility.
title_sort comparison of endoscopic and microscopic inlay butterfly cartilage tympanoplasties and their educational utility
url https://doi.org/10.1371/journal.pone.0241152
work_keys_str_mv AT noordinahashim acomparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility
AT sealee acomparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility
AT seunghyunjang acomparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility
AT inseokmoon acomparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility
AT noordinahashim comparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility
AT sealee comparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility
AT seunghyunjang comparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility
AT inseokmoon comparisonofendoscopicandmicroscopicinlaybutterflycartilagetympanoplastiesandtheireducationalutility