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2025
Expert Opinion

Equine osteoarthritis. Part 1: management and what to inject when

Authors: Rachel Salz

Journal: UK-Vet Equine

Summary

# Editorial Summary: Equine Osteoarthritis Management — Part 1 Effective osteoarthritis management in horses demands a comprehensive diagnostic and evaluative framework that extends far beyond identifying joint pathology. Salz's review emphasises that a thorough lameness examination must encompass bilateral limb flexion tests and detailed assessment of spinal mobility, posture and overall flexibility to properly inform treatment stratification and exercise prescription tailored to the individual horse. Critical to clinical decision-making is evaluation of the horse's general health status, particularly screening for gastric ulceration and endocrine dysfunction, as these conditions may contraindicate or compromise certain therapeutic options—a point often overlooked in practice. Withdrawal periods for competing horses must also be factored into pharmaceutical selection from the outset. The evidence supports a multi-modal treatment protocol combining exercise modification, systemic and intra-articular medications, corrective farriery and adjunctive physical therapies, with no single intervention delivering optimal outcomes in isolation. For equine professionals, this framework underscores the necessity of close collaboration between veterinarians, farriers and physiotherapists to address the structural, metabolic and functional components of osteoarthritis simultaneously, rather than relying on injectable interventions as a standalone solution.

Read the full abstract on the publisher's site

Practical Takeaways

  • Don't treat the joint in isolation—perform complete lameness exams on all four limbs plus spine/posture assessment before starting any OA protocol
  • Screen for gastric ulcers and metabolic disease before prescribing NSAIDs or other systemic treatments, as these conditions affect drug tolerance and treatment efficacy
  • Plan a coordinated multi-modal strategy combining your farriery work with the vet's intra-articular injections, owner's exercise programme, and any physio input for optimal results

Key Findings

  • Accurate diagnosis and comprehensive evaluation of the entire horse, including all four limbs and spine assessment, is foundational to successful osteoarthritis management
  • General health and metabolic status evaluation is essential as gastric ulceration and endocrine disorders may contraindicate certain treatment options
  • Multi-modal treatment approach incorporating exercise modification, systemic medications, intra-articular medications, corrective farriery, and physical therapies yields the best outcomes
  • Withdrawal times of medications must be considered in competition horses prior to treatment selection

Conditions Studied

osteoarthritis