Pleural and Subpleural Opacities
Abstract Pleural and subpleural pulmonary opacities may often be distinguished by their borders, with tapered borders favoring a pleural origin while a sulcus sign or irregular borders favor a pulmonary…
Pleural Effusions
Abstract Pleural effusion, a common observation with a variety of causes, is a very nonspecific finding that requires a careful search for associated findings and clinical correlation. Congestive heart failure…
Chest Wall Lesions
Abstract Chest wall lesions may arise in the subcutaneous soft tissues or the thoracic cage, which includes the ribs and associated muscle, vessels, and nerves. Evaluation of the subcutaneous soft…
Introduction
Abstract Analysis of a chest x-ray requires careful review of the image to develop an accurate perception and description of the abnormalities. The basic patterns of opacities or lucent abnormalities…
