SYMPTOM

Joint swelling

Owners may observe joint swelling in their pet, which can present in various ways depending on the underlying cause.

Why timing matters

Early observation

Later presentation

Conditions commonly associated

Osteochondritis Dissecans (OCD)

Inflammation from OCD lesions leads to fluid accumulation and visible swelling of the affected joint.

When to explore further

Last reviewed: 24 April 2026 · Dr Alastair Greenway MRCVS