Chronic pulmonary congestion

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Author: Mikael Häggström [note 1]


Microscopic examination

Chronic pulmonary congestion, showing a siderophage (characterized by coarse brown pigment, which is slightly refractile), and interstitium with edema, hemosiderin deposition and collagenous thickening.

Chronic pulmonary congestion manifests mainly as thickened and fibrotic septa, and alveolar spaces containing numerous siderophages.[1]


  1. For a full list of contributors, see article history. Creators of images are attributed at the image description pages, seen by clicking on the images. See Patholines:Authorship for details.

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  1. . Congestion. Humpath (2005-12-19).

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