Obstructing tracheobronchitis

Date: 23 April 2015

Mucus plugs seen obstructing the lumen of the bronchi (Kramer 2005).

Copyright: n/a

Notes:

Featured as part of Airways (tracheobronchial) in the treatment section

Ulcerative tracheobronchitis after lung transplantation. A new form of invasive aspergillosis Article


Images library

Showing 10 posts of 2574 posts found.
  • Title

    Legend

  • Amphotericin B 3D

  • Aspergilloma complicating tuberculosis.

    TBaspergilloma3

  • Aspergilloma complicating tuberculosis.

    TBaspergilloma2

  • Macroscopic view medial aspect of left upper lobe of lung showing segmental collapse and congestion of lower segments, with mucus extruding from incised bronchi.

    Image A. Macroscopic view medial aspect of left upper lobe of lung showing segmental collapse and congestion of lower segments, with mucus extruding from incised bronchi., Image B. Macroscopic view of sliced left upper lobe of lung showing obstruction of lower segmental bronchi by impacted mucus., Image C. Low power microscopic view, haematoxylin and eosin staining, of obstructed bronchus with typical ‘laminated’ appearance – alternating layers of mucus and inflammatory cells., Image D. Higher power microscopic view, haematoxylin and eosin staining, showing goblet cell hyperplasia of bronchial epithelium and inflammatory infiltrate including numerous eosinophils, Image E. High power microscopic view, Grocott silver staining, showing scanty fungal hyphae in mucus.

  • Born 75 years ago, Pt HK had 3 episodes of tuberculosis as a child and teenager, being treated with PAS and streptomycin.  He suffered a ‘bad chest’ all his life and retired aged 54.  Presenting with worsening and more frequent chest infections, he was referred with ‘bronchiectasis and Aspergillus sensitisation’. A diagnosis of chronic pulmonary aspergillosis was made in June 2009 on the basis of his chest radiograph and strongly positive Aspergillus precipitins (IgG antibodies) (titre 1/16). He also had Pseudomonas aeruginosa colonisation. His oxygen saturation was 87% and his pO2 6.8, pCO2 6.2 KPa.

    His chest radiograph (see above, November 2009) was reported as showing; “ The lung fields are over-inflated. Bilateral apical fibrotic change secondary to old TB. No cavity seen.” At clinic, bilateral apical cavities were seen, with some associated pleural thickening at the left apex, without any evidence of a fungal ball.

    He started posaconazole 400mg twice daily with therapeutic levels at subsequent visits. Sputum cultures never grew Aspergillus. Over the following 9 months he had no chest infections requiring antibiotics, his breathlessness worsened gradually and he remained easily fatigued. His Aspergillus antibody titres fell. Overall he felt better, but was concerned about declining respiratory status.

    Chest X-ray 13/11/09

  • AAAblue

  • biofilmlifecycle