Tag: shadow in shadow

Double atrial shadow and prominent upper lobe vessels X-ray chest PA view showing prominent double atrial shadow (double atrial contour, shadow in shadow, double density [1]) to the right

What is seen on this chest X-ray? a) Prosthetic aortic valve b) Prosthetic pulmonary valve c) Prosthetic mitral valve d) Prosthetic tricuspid valve

X-ray chest PA view showing prosthetic mitral valve – Starr Edward Prosthesis (SEP).