The use of sports medicine techniques in evaluating the problem equine athlete.
Authors: Seeherman, Morris, O'Callaghan
Journal: The Veterinary clinics of North America. Equine practice
Summary
# Editorial Summary When racehorses underperform, conventional racetrack diagnostics frequently fail to identify the underlying cause, necessitating a more comprehensive sports medicine approach. Seeherman and colleagues outlined the application of laboratory-based evaluation techniques—principally high-speed treadmill assessment coupled with video gait analysis, hoof balance evaluation, and dynamic endoscopy—to diagnose performance-limiting conditions that prove elusive during standard clinical examination. Their work demonstrates that upper airway dysfunction detectable only during peak exercise via treadmill endoscopy, lower airway pathology assessed through radiographic and scintigraphic imaging, metabolic deconditioning identifiable through stress testing, and occult musculoskeletal injuries revealed by scintigraphy and CT scanning collectively account for a substantial proportion of poor performance cases. For farriers, vets and allied equine professionals, this framework emphasises that hoof imbalance correction—which normalises stresses on joints, ligaments and tendons—warrants integration with systemic performance evaluation rather than being considered in isolation. The practical implication is clear: investigating the problem athlete demands a multidisciplinary, system-based diagnostic protocol that extends beyond lameness assessment to encompass respiratory function, metabolic capacity and orthopedic integrity, ultimately improving both diagnostic accuracy and therapeutic outcomes.
Read the full abstract on PubMed
Practical Takeaways
- •When standard racetrack evaluations fail to identify poor performance causes, refer to specialized sports medicine facilities with high-speed treadmill and endoscopy capabilities for definitive diagnosis
- •Incorporate hoof balance evaluation into lameness diagnostic and preventive protocols, as imbalance directly affects stress distribution on critical structures
- •Use advanced imaging (scintigraphy, CT) rather than relying solely on radiographs when musculoskeletal injuries are suspected but conventional imaging is inconclusive
Key Findings
- •High-speed treadmill testing and video gait analysis enable diagnosis of subtle lameness conditions that elude conventional racetrack diagnostics
- •Treadmill endoscopy during peak exercise is necessary to definitively diagnose upper airway dysfunction as a cause of poor performance
- •Hoof balance correction normalizes stress distribution on joints, ligaments, and tendons, improving both lameness diagnosis and prevention
- •Advanced imaging including scintigraphy and CT scanning effectively localizes musculoskeletal injury sources and grades severity of orthopedic conditions better than conventional radiography