The Horseracing Integrity and Safety Authority has advised veterinarians and trainers to be cautious when exercising horses after layups of 60 days or more because of new data showing an increased risk of shoulder injuries in horses returning to the work tab.
The notice, which was distributed to all trainers and veterinarians who are registered in HISA’s data-tracking portal, said that 40 percent of “fatal proximal forelimb fractures” occurred in horses who had recorded no “high-speed furlongs” in the past 60 days.