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Advances in the pathogenesis of acquired laryngotracheal stenosis

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Author:
No author available
Journal Title:
International Journal of Otolaryngology-Head and Neck Surgery
Issue:
4
DOI:
10.3760/cma.j.issn.1673-4106.2024.04.004
Key Word:
喉狭窄;气管狭窄;成纤维细胞

Abstract: 获得性喉气管狭窄发病原因及形成机制复杂,气管内插管导致气道损伤后异常瘢痕愈合是引起喉气管狭窄的主要因素,颈部外伤及喉气管肿瘤手术可导致喉气管软骨支架损伤畸形愈合,造成气道塌陷,是喉气管狭窄的常见病因.喉气管正常组织损伤后在缺氧、多种炎性因子和生长因子等共同调控下,成纤维细胞异常增殖分化替代正常黏膜,于局部形成纤维化瘢痕,导致喉气管狭窄.本文对不同病因导致的获得性喉气管狭窄发病机制和分子机制进行综述,为不同病因和机制造成喉气管狭窄的预防和治疗提供参考.

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