The importance of tympanic cavity revision during tympanoplasty
DOI: https://doi.org/10.29296/25877305-2020-12-15
Issue:
12
Year:
2020
The frequency of repeat surgical interventions in patients with chronic suppurative otitis media is
associated with many factors, including neglect of careful revision of all parts of the middle ear. This
paper assesses the results of revising the inner surface of the tympanic membrane and the tympanic cavity
during primary tympanoplasties. Subjects and methods. A total of 123 patients diagnosed with chronic
tubotympanic suppurative otitis media were operated on in January 2017 to December 2019. Intraoperative
findings were analyzed during revision surgery. Results. Classical refreshing of the edges of the defect was
insufficient to completely remove the epidermis from the inner surface of the tympanic membrane remnants in
12 (9.8%) cases. The epidermis extended along the posterior surface of the handle of the malleus, the long
process of the incus, and the posterior crus of the stapes, reaching the pyramidal process in 3 (2.4%)
cases. Hypotympanic and protympanic epidermal growth was observed in 2 (1.6%). Conclusion. Thorough revision
of all parts of the tympanic cavity, including the inner surface of the tympanic membrane, is an important
condition for a good result of surgery and prevention of disease recurrence.
Keywords:
otorhinolaryngology
surgery
chronic suppurative otitis media
revision. tympanoplasty
tympanic membrane
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