Race performance after laryngoplasty and ventriculocordectomy in National Hunt racehorses.
Authors: Barakzai Safia Z, Boden Lisa A, Dixon Padraic M
Journal: Veterinary surgery : VS
Summary
# Editorial Summary: Race Performance After Laryngoplasty in National Hunt Racehorses Recurrent laryngeal neuropathy (RLN) significantly impairs racing performance, yet the efficacy of surgical intervention in longer-distance National Hunt horses remains poorly characterised. Barakzai and colleagues conducted a case-control study comparing 63 National Hunt Thoroughbreds undergoing laryngoplasty with ventriculocordectomy against 126 race-matched controls, analysing racing records both before and after surgery. Postoperatively, 78% of surgically treated horses returned to racing, with 47% demonstrating improvement in individual performance; critically, prize money earned in the five races following surgery matched that of control horses, despite preoperative earnings being substantially lower. However, a notable limitation emerged: case horses competed in significantly fewer races throughout their careers compared with controls, suggesting that whilst laryngoplasty successfully restores short-term competitive capacity, it does not extend overall career longevity. For practitioners managing RLN in National Hunt athletes, these findings indicate that laryngoplasty offers a legitimate opportunity for performance restoration and return to racing, though informed owner discussions should acknowledge that the procedure addresses functional capacity rather than underlying disease progression or career duration.
Read the full abstract on PubMed
Practical Takeaways
- •Laryngoplasty successfully returns most National Hunt horses to racing with short-term performance comparable to unaffected peers, making it a viable treatment option for RLN
- •Expect roughly half of operated horses to improve performance, but plan for potentially shorter racing careers than non-affected horses
- •The procedure appears to restore immediate function effectively, but monitor these horses for earlier-than-normal retirement from racing
Key Findings
- •78% of horses that underwent laryngoplasty returned to racing postoperatively
- •47% of operated horses improved their individual racing performance after surgery
- •Prize money earned in 5 postoperative races showed no significant difference between operated horses and race-matched controls
- •Operated horses had shorter career longevity with fewer lifetime races compared to controls despite short-term performance restoration