Dachshund 15 Years Thorax Sagittal

Pleural effusion, again? And why is it only visible in the DV view?
Dachshund 15 Years Thorax Sx

The tracheal lumen of Diego is not constant. It is usually a feature of some degree of tracheal collapse, especially if the difference in diameter is more than 20%.
Dachshund 15 Years Thorax Dx

There is the impression of some degree of amorphous mineralization on the soft tissues cranio-dorsal to the scapulae of the patient. Considering the history, what is the most likely underlying disease? Subscribe to pro for the answer!