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Endoscopic Double Flap Tympanoplasty

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Publisher Springer
Date 2024 Oct 8
PMID 39376288
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Abstract

Aim: This study is aimed to compare the outcomes of the two techniques (endoscopic single flap tympanoplasty- ESFT versus endoscopic double flap tympanoplasty - EDFT) of endoscopic tympanoplasty for repairing large tympanic membrane (TM)perforations with limited anterior remnant.

Methodology: In this randomised controlled trial, forty patients with large sized TM perforations were included and randomised in the ESFT and EDFT arms with twenty patients in each group. Both the groups underwent endoscopic tympanoplasty using temporalis fascia graft. The graft uptake rates and hearing results were compared.

Results: Graft success rate was 85% (17/20 cases) in the ESFT group and 90%(18/20 cases) in the EDFT group. The ABG (air-bone gap) improvement median with interquartile range(IQR) was 5 dB (3.12 dB-10 dB) in the ESFT group and 8.75 dB (5dB-11.87 dB) in the EDFT group. The difference was not statistically significant.

Conclusions: In our study, there was no statistically significant difference in the graft success rate or hearing gain in ESFT or EDFT group. Moreover, there was longer operative time and need for an extra incision while raising the anterior flap. This lack of statistically significant results in our study may be since the study has a very small sample size. Whether the same conclusion is reproducible needs to be further explored by a larger sized randomised controlled trial.

References
1.
Tseng C, Lai M, Wu C, Yuan S, Ding Y . Comparison of endoscopic transcanal myringoplasty and endoscopic type I tympanoplasty in repairing medium-sized tympanic perforations. Auris Nasus Larynx. 2017; 44(6):672-677. DOI: 10.1016/j.anl.2016.12.007. View

2.
Furukawa T, Watanabe T, Ito T, Kubota T, Kakehata S . Feasibility and advantages of transcanal endoscopic myringoplasty. Otol Neurotol. 2014; 35(4):e140-5. DOI: 10.1097/MAO.0000000000000298. View

3.
Sharp J, Terzis T, Robinson J . Myringoplasty for the anterior perforation: experience with the Kerr flap. J Laryngol Otol. 1992; 106(1):14-6. DOI: 10.1017/s002221510011847x. View

4.
Saliba I, Abela A, Arcand P . Tympanic membrane perforation: size, site and hearing evaluation. Int J Pediatr Otorhinolaryngol. 2011; 75(4):527-31. DOI: 10.1016/j.ijporl.2011.01.012. View

5.
Frampton S, Pringle M . Cutaneous sensory deficit following post-auricular incision. J Laryngol Otol. 2011; 125(10):1014-9. DOI: 10.1017/S002221511100199X. View