Canine hip dysplasia (CHD) is one of the most common and welfare-significant orthopaedic conditions in dogs, causing chronic pain that often begins in puppyhood and progressively worsens with age if not appropriately managed.
Hip dysplasia causes chronic pain that affects every aspect of a dog life. Young dogs may show signs of reluctance to exercise, difficulty rising and a bunny-hopping gait as early as 4-6 months of age. As osteoarthritis progresses, pain becomes more constant and movement more restricted. Many dogs receive inadequate analgesia because owners underestimate their pain or because veterinary visits are infrequent. Weight management is one of the most effective welfare interventions — overweight dogs with CHD have substantially worse outcomes than lean individuals. Breed selection away from high-risk breeds and away from affected breeding stock is the most impactful long-term welfare measure.