236 Lu Bilateral Aspiration 74 year old alcoholic male with bilateral aspiration Aspiration Pneumonia74 year old male alcoholic with bilateral basilar lobar atelectasis caused by bilateral aspirationCT scan near the AP window shows reactive lymph nodes, gynecomastia, an infiltrate in the superior segment of the right lobe of the lung and bilateral pleural effusionsAshley Davidoff MD TheCommonVein.net RnD image Aspiration Pneumonia74 year old male alcoholic with bilateral basilar lobar atelectasis caused by bilateral aspirationCT scan at the level of the carina shows right main bronchus filled with aspirated content associated with an infiltrate in the right lobe of the lung with both focal consolidations and ground glass infiltrates and bilateral pleural effusionsAshley Davidoff MD TheCommonVein.net RnD image Airless Lungs with Airways Filled with Aspirated Material Aspiration Pneumonia74 year old male alcoholic with bilateral basilar lobar atelectasis caused by bilateral aspirationCT scan shows airless lower lobes with small bilateral effusions.Ashley Davidoff MD TheCommonVein.net Aspiration Pneumonia74 year old male alcoholic with bilateral basilar lobar atelectasis caused by bilateral aspirationCT scan shows airless lower lobes with small bilateral effusions.Ashley Davidoff MD TheCommonVein.net RnD image Aspiration Pneumonia74 year old male alcoholic with bilateral basilar lobar atelectasis caused by bilateral aspirationCT scan shows airless lower lobes with small bilateral effusions.Ashley Davidoff MD TheCommonVein.net Aspiration Pneumonia74 year old male alcoholic with bilateral basilar lobar atelectasis caused by bilateral aspirationCT scan shows airless lower lobes with small bilateral effusions. 3D reconstruction shows total obstruction of the right mainstem bronchus, and patent proximal mainstem bronchusAshley Davidoff MD TheCommonVein.net Compressive Atelectasis due to Bilateral Pleural Effusion46-year-old female presents with a dyspnea and a cough. Imaging of the chest shows cardiomegaly with bilateral moderate sized pleural effusion with crescentic region of compressive atelectasis noted on the axial images at the bases and crowding of the bronchovascular bundles best evaluated on the coronal image. The 3D reconstructions show functionally “bare” lower lobe segmental airways.Ashley Davidoff MD TheCommonVein.net