Dogs with same orthopaedic condition can experience different pain levels, research suggests. Dogs with the same orthopaedic condition can experience markedly different levels of chronic pain and impact on quality of life, research shows, highlighting the need for individualised treatment approaches. Pain assessment tools can help clinicians assess each dog's pain individually when making treatment decisions, the findings suggest. Owner assessments Royal (Dick) School of Veterinary Studies researchers assessed more than 200 dogs referred to their Hospital for Small Animals with one of five common orthopaedic conditions, including hip and elbow dysplasia, arthritis, and cruciate ligament injuries. Before treatment, owners completed two validated questionnaires measuring chronic pain, alongside a quality-of-life survey assessing how their dog's condition affected its everyday activities. The two pain questionnaires measure chronic pain in complementary ways, providing clinicians with a structured assessment of each dog's condition. The type of orthopaedic condition did not reliably predict how much pain a dog experienced or how much its quality of life was affected. Instead, there was substantial variation between individual dogs, even among those with the same diagnosis, results showed. Dogs with elbow dysplasia had the lowest average owner-reported pain scores, while those with cranial cruciate ligament rupture had the highest. The research team notes that pain levels varied widely within every group, indicating that diagnosis alone does not predict how severely an individual dog is affected. Dr Cristina Bianchi and Professor Dylan Clements with canine patients Cassie (left) and Hector (right). Individual approach Veterinary orthopaedic experts note that the findings reinforce the importance of using validated pain assessment tools, known as clinical metrology instruments, during routine veterinary consultations. Owner questionnaires provide a structured way to measure the impact of chronic pain on a dog's daily life and can help clinicians tailor treatment to each patientThe researchers hope wider use of validated pain assessment tools will support more personalised care for dogs with orthopaedic disease and, in future, help guide treatment decisions. The research was published in Vet Record. Just because a dog has a particular orthopaedic condition doesn't define how much that condition affects them. We found huge variation between individual dogs, which reinforces the importance of assessing pain directly rather than making assumptions based on diagnosis alone. These clinical pain assessment tools can help veterinarians better understand each patient's needs and tailor treatment accordingly. Professor Dylan Clements, Professor of Small Animal Orthopaedics Pain Clinic Animals with chronic orthopaedic conditions are among those who can benefit from a dedicated Pain Clinic recently opened at the Hospital for Small Animals. The service brings together expertise from a range of veterinary disciplines, using underpinning clinical research, and delivers a comprehensive, coordinated approach to enhancement and maintenance of quality of life, particularly for patients with complex and long-term conditions. The Pain Clinic is dedicated to treating chronic pain and improving quality of life for companion animals, helping them live happier, more active and comfortable lives through multi-modal, evidence-based pain management. Dr Cristina Bianchi, American Specialist in Veterinary Anaesthesia and Head of the Pain Clinic Related links Research publication Pain Clinic website About the Royal (Dick) School of Veterinary Studies The Royal (Dick) School of Veterinary Studies is a one-of-a-kind centre of excellence in clinical activity, teaching and research. Our purpose-built campus, set against the backdrop of the beautiful Pentland Hills Regional Park, is home to more than 800 staff and almost 1400 students, all of whom contribute to our exceptional community ethos. The School comprises: The Roslin Institute The Roslin Innovation Centre The Hospital for Small Animals Equine Veterinary Services Farm Animal Services Easter Bush Pathology The Animal Welfare Centre We represent the largest concentration of animal science-related expertise in Europe, impacting local, regional, national and international communities in terms of economic growth, the provision of clinical services and the advancement of scientific knowledge. Tags News Small Animals Vet School This article was published on Thursday 17 September 2026