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Mechanical laminitis can occur when a horse habitually paws, is ridden or driven on hard surfaces ("road founder"), or in cases of excessive weight-bearing due to compensation for the opposing limb, a process called support limb laminitis. Support limb laminitis is most common in horses suffering from severe injury to one limb, such as fracture ...
Horses distributing these symptoms, it can be thought that is could be colic, laminitis, and/or tetanus. [ 4 ] [ 1 ] If an observer is unfamiliar with ER, initial symptoms may appear to be tiredness or perhaps lameness , but the condition is far more complex.
Infected horses founder usually within three days of the initial symptoms, thought to be secondary to endotoxemia. [1] Death may occur and is usually due to severe laminitis leading to founder. [1] Horses may not always display any other symptoms beyond a fever. [1]
Hoof or horseshoe wear can indicate breakover and if the horse is dragging its toes. Change in shape of the hoof wall is also common in horses with laminitis. "Founder rings," or thickened concentric rings in the hoof wall, indicate a past episode of laminitis. Concavity of the dorsal (front) surface of the hoof can indicate chronic laminitis.
Corticosteroids are sometimes used in severe cases, but should be used with caution due to their potential to weaken the immune response to infection, and the possibility of inducing laminitis. [4] In ulcerative lymphangitis, intravenous iodine salts may also be used, and abscesses should be poulticed or lanced. Ideally, an abscess should only ...
Plants can cause reactions ranging from laminitis (found in horses bedded on shavings from black walnut trees), anemia, kidney disease and kidney failure (from eating the wilted leaves of red maples), to cyanide poisoning (from the ingestion of plant matter from members of the genus Prunus) and other symptoms.
Equine polysaccharide storage myopathy (EPSM, PSSM, EPSSM) is a hereditary glycogen storage disease of horses that causes exertional rhabdomyolysis.It is currently known to affect the following breeds American Quarter Horses, American Paint Horses, Warmbloods, Cobs, Dales Ponies, Thoroughbreds, Arabians, New Forest ponies, and a large number of Heavy horse breeds.
Potomac horse fever is currently endemic in the United States but has also been reported with lower frequency in other regions, including Canada, Brazil, Uruguay, and Europe. [4] PHF is a condition that is clinically important for horses since it can cause serious signs such as fever, diarrhea, colic, and laminitis. [5]