harvard chest 11.txt


Bronchiolitis obliterans:


postinfectious, CVD (esp RA), toxic fumes, post transplant (BMT), lymphoma, lung CA, idiopathic


Mosaic attenuation (air trapping):


BO, sarcoid, hypersensitivity pneumonitis, chronic PE, asthma, emphysema


Small lung:


hypogenetic lung syndrome, PA agenesis, chronic atelectasis, BO


Small hilum:


PA compression/invasion/hypoplasia, lobar atelectasis/resection, emphysema


Enlarged cardiac silhouette:


cardiomegaly, pericardial effusion


Blunted CPA:


pleural effusion, pleural thickening


SVC syndrome:


bronchogenic CA (#1), lymphoma, mets, long term IV devices, fibrosing mediastinitis