Risk Factors for Epistaxis in Jump Racehorses Examined

Risk factors for equine nosebleeds appear to include age at first start, running on firm ground, and more.
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Preventing a horse health problem can go from challenging to nearly impossible if veterinarians don’t know why it develops or what makes a horse more or less likely to be affected. Take epistaxis (a fancy name for bleeding from the nose), for instance. Although this condition isn’t uncommon in racehorses, scientists still don’t fully understand why it develops.

“The associations with risk factors are hard to answer,” said Richard Reardon, BVetMed(hons), MVM, PhD, CertES (Orth), Dipl. ECVS, MRCVS, senior lecturer at Edinburgh University’s Royal (Dick) School of Veterinary Studies, in Scotland.

So he and colleagues recently completed a study to try to better understand the risk factors for epistaxis in hurdle and steeplechase horses.

The team found that both hurdle and steeplechase racehorses had an increased risk of epistaxis when running on firm ground. “The link with firm going is not known,” Reardon said, “but thought to be related to impact trauma in the lungs

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Written by:

Katie Navarra has worked as a freelance writer since 2001. A lifelong horse lover, she owns and enjoys competing a dun Quarter Horse mare.

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