Hip dysplasia is one of the most prevalent hereditary orthopedic conditions in dogs, causing progressive hip joint deterioration and chronic pain that requires lifelong management in affected breeds.
Hip dysplasia causes progressive chronic pain that worsens with age as secondary osteoarthritis develops. Affected dogs experience pain during and after exercise, difficulty rising from rest, reluctance to climb stairs, and reduced activity reflecting ongoing discomfort. The hereditary component creates a welfare obligation in breeding — consistent use of OFA or PennHIP screening before breeding in predisposed breeds has demonstrably reduced prevalence in populations where breeders comply. Pain management through weight control, physiotherapy, NSAIDs, and newer treatments including monoclonal antibodies targeting nerve growth factor provides meaningful welfare improvement. Surgical options including triple pelvic osteotomy in young dogs or total hip replacement in mature dogs can eliminate pain in severe cases, representing transformative welfare interventions when available.