Surgical treatment of benign laryngotracheal stenosis: IPO de Lisboa 20-year experience
DOI:
https://doi.org/10.34631/sporl.971Keywords:
laryngotracheal stenosis, treatment, surgical repair, orotracheal intubation, tracheomalacia, tracheotomyAbstract
There is a wide range of therapeutic approaches to laryngotracheal stenosis (LTS).
In this study, all the patients that underwent LTS surgical correction in the ENT department of IPO Lisboa between 2000 and 2020 were identified. Variable studied included patient demographics, etiology of the laryngotracheal pathology, LTS location, previous procedures, type of procedure, post-surgical results and complications and follow-up duration.
From 53 patients that were included, mean age 50 years and identical gender distribution, 49,1% have had previous oro-tracheal intubation. First surgery was realized by an external approach in 77,4% of the patients. Restenosis occurred in 47,3% of the studied cases, with a mean of 2,6 surgeries. 32,1% of the patients remain tracheotomy dependent. Tracheomalacia was associated with the impossibility to achieve decannulation (p<0.001).
LTS therapeutic approach frequently requires multiple surgeries. Tracheomalacia prevention can contribute to reduce LTS incidence.
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