HRCT DILD Lubljana 2009
HRCT DILD Lubljana 2009
HRCT DILD Lubljana 2009
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<strong>HRCT</strong> in Diffuse Interstitial Lung DiseasePerilymphatic Nodules1. Sarcoidosis2. Lymphangitic spread of tumor3. Silicosis4. Coalworkers’ pneumoconiosis5. Lymphocytic interstitial pneumonia<strong>HRCT</strong> in Diffuse Interstitial Lung DiseaseSarcoidosisNodular thickening of• Bronchi• Vessels• Interlobar fissures• Subpleural lungPerihilar predominanceUpper & Mid lung<strong>HRCT</strong> in Diffuse Interstitial Lung DiseaseNodules (Centrilobular)<strong>HRCT</strong> in Diffuse Interstitial Lung DiseaseCentrilobular Nodules1. Hypersensitivity pneumonitis2. Respiratory Bronchiolitis3. RB-Interstitial lung disease4. Silicosis5. Coalworkers’ pneumoconiosis<strong>HRCT</strong> in Diffuse Interstitial Lung DiseaseHypersensitivity pneumonitis<strong>HRCT</strong> in Diffuse Interstitial Lung DiseaseSmall Nodules (Random)• Nodules• Poorly defined• Centrilobular• ClustersA few mm from pleuraAway from fissures & vessels2