Nonneoplastic lesions

Author: Adriana Handra-Luca, M.D. (see Authors page)

Revised: 13 November 2017, last major update October 2012

Copyright: (c) 2002-2017,, Inc.

PubMed Search: Tracheobronchitis [title] "loattrfree full text"[sb]

Cite this page: Handra-Luca, A. Tracheobronchitis. website. Accessed June 25th, 2018.
Definition / general
  • Due to tracheostomy, ventilators, other causes (viral, bacterial, chemical or physical irritants)
Gross description
  • Necrotic ulceration at tracheostomy opening
Microscopic (histologic) description
  • Erythematous mucosa
Microscopic (histologic) images

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Fig. B.: Necrotizing
due to H1N1 infection