11 year old DLH cat

Findings

Left carpus: There is thickening of the soft tissues surrounding the left carpus. The radiocarpal joint is subluxated on the oblique projection. There is osteolysis of the accessory carpal bone, and sclerosis of the subchondral bone of the carpal bones. Small osteophytes are present on the lateral and medial aspects of the joints.

Right tarsus: There is subluxation of the bones of the tarsal joint. There is marked smooth proliferation, most prominently surrounding the calcaneus. Regions of lysis and remodeling are present in the subchondral bone. There is marked soft tissue swelling surrounding the joint.