Why Do Racehorses Bleed?

When galloping, racehorses have a very high cardiac output that pushes blood through the pulmonary circulation. This creates very high pressure in the pulmonary capillaries whereby they may rupture releasing blood into the alveoli of the lung. What does it mean when a horse bleeds during a race? Lung bleeding Read more…

How Old Are Flat Race Horses?

Although some of the most prestigious races are confined to three year olds, generally flat racehorses tend to be at their peak aged four or five. Jump racehorses generally don’t start racing until they are four, and their careers tend to go on much longer, until they are twelve or Read more…

What Does Effusion Mean In Horses?

This accumulation of fluid is called joint effusion. Windpuffs, pockets of fluid found around the ankles, are an example of joint effusion. They’re a common finding on racing Thoroughbreds and other horses that are worked strenuously day in and day out. What causes effusion in horses? Pleural effusions can develop Read more…