Tag: shadow within shadow

Cardiac chambers and pericardium on CXR Right atrium: Right atrium forms the right heart border, usually seen just outside the right side of spine. Right atrial enlargement is

Mitral valve calcification X-ray chest PA view showing mitral valve calcification in severe rheumatic calcific mitral stenosis Aortic knuckle with intimal calcification (first mogul) Prominent main pulmonary artery