Racing performance of National Hunt thoroughbred racehorses after treatment of palatal dysfunction with a laryngeal tie-forward procedure and thermocautery of the soft palate with or without aryepiglottic folds resection.
Authors: Koskinen Milja J, Virtala Anna-Maija K, McNally Turlough
Journal: Veterinary surgery : VS
Summary
# Editorial Summary Palatal dysfunction—where the soft palate displaces during exercise and obstructs the airway—remains a significant performance-limiting condition in National Hunt racehorses, yet optimal surgical management remains debated. Koskinen and colleagues evaluated racing outcomes in NH thoroughbreds treated with a combination laryngeal tie-forward procedure and thermal cautery of the soft palate, examining whether additional resection of the aryepiglottic folds improved results. Horses treated with both procedures showed measurable improvements in race completion rates and speed, with the addition of aryepiglottic fold resection demonstrating benefit in specific subpopulations, though the laryngeal tie-forward and soft palate cautery alone formed the foundation of successful outcomes. The study's correlation analysis between different performance metrics (returns to racing, race finishing positions, and speed ratings) provides useful reference data for counselling owners on realistic post-operative expectations. These findings support the laryngeal tie-forward with thermocautery approach as an evidence-based option for managing palatal dysfunction in jumping horses, whilst highlighting that case selection and individual anatomical variation influence surgical success.
Read the full abstract on PubMed
Practical Takeaways
- •LTF with soft palate cautery is an effective treatment option for NH racehorses with palatal dysfunction; aryepiglottic fold resection is not necessary for most cases and adds operative complexity without clear performance benefit
- •Consider this surgical combination for horses with confirmed palatal displacement showing exercise intolerance or poor race performance, particularly in jumping disciplines
- •Racing return rates and performance metrics should be tracked post-operatively to assess individual horse recovery and readiness for competition
Key Findings
- •Laryngeal tie-forward procedure combined with soft palate cautery improved racing performance in National Hunt thoroughbreds with palatal dysfunction
- •Addition of aryepiglottic fold resection to standard treatment protocol did not significantly enhance post-operative racing performance outcomes
- •Return to racing was achieved in treated horses with documented palatal dysfunction, demonstrating surgical intervention efficacy