PubMed · 1984 · 16 citations · 0 references
MedicineAnatomyRadiologyDiagnostic RadiologyPulmonologyThoracic RadiologyChest RadiologyMediastinal ImagingPulmonary AnatomyPulmonary Artery CatheterizationPulmonary ImagingThoracic Vascular ImagingLateral Chest RadiographyPulmonary Arterial AnatomyPulmonary Artery AnatomyPulmonary Artery Imaging
Following subclavian vein catheterization, a small pneumomediastinum resulted in the collection of a thin layer of gas around the right pulmonary artery (RPA), which, on the lateral chest radiography, produced a distinctive oval shadow at the right hilum.