Gastric Ulcer Research

Gastric ulcer disease is a serious health problem in horses resulting in colic, poor performance, and pain. The term equine gastric ulcer syndrome (EGUS) describes erosions and ulcerations occurring in the lower portion of the esophagus,

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EIA Not Spread in Virginia

After two horses tested positive for equine infectious anemia (EIA) on June 28 in Pulaski County, Va., 19 other horses within a one-mile radius were tested and confirmed negative for the disease, according to Elaine Lidholm, director of

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Internal Insights

Veterinary internal medicine is a growing specialty that boasts nearly 400 large animal internal medicine specialists, many of them focusing on horses. In a time when humans seek out experts in varying medical fields, it’s only logical that we seek

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13 Kentucky Potomac Horse Fever Cases

A few cases of Potomac horse fever (PHF) occur each fall in Kentucky. This year they were detected earlier than normal. Nathan Slovis, DVM, MS, Dipl. ACVIM, of Hagyard Equine Medical Institute in Lexington, Ky., said the early occurrence probably

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EIA in Germany

The Office International des Epizooties (OIE, or World Organization for Animal Health) has reported two outbreaks of equine infectious anemia (EIA) in Germany. Horses and donkeys have been affected, and the source of the outbreaks or origin of

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Cardiac Arrhythmias and Piroplasmosis

Italian researchers have documented a rare case of cardiac arrhythmia in a horse with piroplasmosis. While it had been noted in other domestic animal species, equine cardiac dysfunction associated with piroplasmosis had not appeared in the

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Idaho Leads Nation in Equine WNV Cases

As West Nile virus (WNV) continues to appear across the United States this mosquito season, Idaho horses are being hit hard. More than 300 horses have been diagnosed with the illness in 2006.


Marilyn Simunich, DVM, of the Idah

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Afleet Alex Recovering After Hernia Surgery

Gainesway Farm reported Wednesday that dual classic winner and stallion Afleet Alex is recovering from surgery performed on Sept. 26 to repair an inguinal hernia.


The colt is expected to make a full recovery from the surgery, which was

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Head Position Affects Intraocular Pressure

Intraocular (inside the eye) pressure readings are used in the diagnosis of equine glaucoma. However, researchers with the University of Pennsylvania have found that the position of the horse’s head can impact the pressure reading, which could

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Second Massachusetts Resident Dies of EEE

A 58-year-old Everett woman has died of eastern equine encephalitis (EEE), the second state resident to die of the disease this year, state health officials said Monday.

The woman fell ill on Sept. 11 about a week after a trip to

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British Columbia’s First Equine WNV Case Likely Imported

A Canadian news service reports that British Columbia health authorities have recorded the detection of the province’s first animal case of West Nile virus?a horse. However, the horse likely contracted the illness during a recent visit to

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West Nile Virus Cases in Horses Continue to Climb

According to the most recent figures from the U.S. Geological Survey, more than 670 cases of West Nile Virus disease in horses have been reported this year.1 As the number of cases continues to grow, states west of the Mississippi

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Geography a Likely Tie to Histoplasmosis Rates

Researchers with Addis Ababa University in Ethiopia have found a strong correlation between the rate of histoplasmosis (epizootic lymphangitis) and the climate of the area in which horses live. The study was published in the July Veterinary

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