Hip dysplasia is a heritable developmental condition causing progressive joint degeneration and chronic pain in predisposed breeds, with breeding improvement programmes demonstrably reducing its prevalence.
Hip dysplasia causes chronic pain from progressive joint degeneration that begins in young dogs and worsens throughout life without management. The condition is both a welfare and an ethical breeding issue — continued use of untested dogs in breeds with known high prevalence perpetuates preventable suffering in subsequent generations. The success of the BVA/KC Hip Dysplasia Scheme in reducing mean hip scores in several breeds demonstrates that breeding-based welfare improvement works when breeders and buyers engage with it. From a management perspective, weight control, appropriate controlled exercise, anti-inflammatory therapy, and physiotherapy can significantly reduce pain and maintain quality of life in affected dogs.