Cite this page: Avadhani V. Pleuritis. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/pleurapleuritis.html. Accessed December 4th, 2024.
Definition / general
- May be secondary to lung disease, hematoma
- Fibrosis may cause pleural symphysis (fusion of visceral and parietal layers)
- Thickened pleura may prevent lung expansion; treat with decortication
- Hemorrhagic pleuritis: rare, associated with hemorrhage, Rickettsiae infection, tumor
Microscopic (histologic) description
- Thickened pleura is composed of fibrous tissue without elastic fibers
Negative stains
- Telomerase reverse transcriptase (Am J Surg Pathol 2002;26:365)