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- Fibrosis within the pleural space
- Secondary to imflammatory response
- 鈣化包圍起來形成 capsule, 裡面都是 organized tissue
* Cause :
- TB pleurisy
- Empyema
- Asbestosis
- Hemothorax
- RA
左下 density 非常高的 opacity, 應該是鈣化
接著分析 location : 鈍角 !! 應是肺外胸內
配合 volume reduction
應是 Fibrothorax
Past Hx -->TB !!!
Final diagnosis : Fibrothorax, past TB pleurisy
high density wall
不影響 lung marking, suspect 肺外
volume reduction
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