Recent News for Reproductive Problems

Article

Michigan Officials Requiring EHV Vaccination

February 15, 2005

Officials from Michigan's Office of Racing Commissioner (ORC) are requiring all horses entering any of seven licensed pari-mutuel facilities in the state be vaccinated for equine herpesvirus (EHV), in an effort to keep the virus confined to... Read More

Article

The Maladjusted Foal

February 14, 2005

The basic theme of Rossdale's presentation was that problems suffered by the fetus before birth and during the birthing process can have long-term effects on the animal's performance capability and overall health as it grows and matures.... Read More

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Placenta Assessment and Examination

February 14, 2005

The examination of a well-preserved placenta adds value to a post-partum checkup. "What clients can do to help us is the timeliness of placental examination," he added. "There is little you can draw from a placenta that has been exhumed from beneath... Read More

Article

Placentitis--General Information

February 14, 2005

The single most important cause of premature delivery of a foal is placentitis. It accounts for nearly one-third of late-term abortions and fetal mortality in the first day of life.... Read More

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Placentitis--Placental and Post-Mortem Examination

February 14, 2005

Performance of a thorough placental examination, he said, requires a basic understanding of placental anatomy and some familiarity with the gross features found in a normal placenta.... Read More

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Placentitis--Caring for the Foals

February 14, 2005

During the foaling season, Bain said, veterinarians are frequently called upon to deal with a foal that is the product of a mare with placentitis. These foals, he said, can range from being extremely early--300 days--with small size and organ functio... Read More

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Newborn Foals: Routine and Emergency Care

February 14, 2005

The best chance to improve the survival rate of a newborn foal, she said, is adequate advance disease prevention and planning. The disease prevention includes a comprehensive vaccination program, Zimmel told her listeners.... Read More

Article

Fourth Case of EHV-1 Detected at Michigan Track

February 10, 2005

Michigan Department of Agriculture (MDA) director Dan Wyant today announced the confirmation of a fourth case of equine herpesvirus type-1 (EHV-1) at Northville Downs in Northville, Mich., and the subsequent cancellation of live racing cards... Read More

Article

EHV in Foals From Vaccinated Mares

February 01, 2005

The results suggest that certain mares have latent EHV-1, experience reactivation of the virus, and pass it on to their foals, allowing viral spread around the farm. Therefore, EHV-1 is continuing a silent cycle among foals even when the mares are... Read More

Article

EHV-1 Kills Two Michigan Racehorses

February 01, 2005

At least two horses at Northville Downs Standardbred racetrack in Northville, Mich., contracted equine herpesvirus type 1 (EHV-1) and were euthanatized in December. The first case was found Dec. 14, when a 6-year-old Standardbred gelding began... Read More

Article

Third Case of Equine Herpes Virus Confirmed at Northville Downs

January 26, 2005

Michigan Department of Agriculture Director Dan Wyant announced the confirmation of a third case of equine herpes virus type-1 (EHV-1) at Northville Downs in Northville, Mich., on Jan. 20. One barn at Northville Downs has been placed under... Read More

Article

U.K. Equine Viral Arteritis Restrictions Lifted

January 14, 2005

The stallion that tested positive for equine viral arteritis (EVA) has been returned to its country of origin and restrictions on the quarantine premises where it was being kept have now been lifted.

The horse, which had been imported... Read More

Article

EHV-1 Kills Two Michigan Racehorses

December 28, 2004

At least two horses at Northville Downs Standardbred racetrack in Northville, Mich., contracted equine herpesvirus type 1 (EHV-1) and were euthanatized. The first case was discovered Dec. 14, when a 6-year-old Standardbred gelding began... Read More

Article

Britain's EVA Case Described

December 20, 2004

Britain's Department of Environment, Farming and Rural Affairs (Defra) has announced that its recent case of equine viral arteritis (EVA) occurred in a non-Thoroughbred stallion which was passing through the country from Holland to New... Read More

Article

Equine Viral Arteritis Detected in Suffolk, U.K.

December 17, 2004

The United Kingdom's Department for the Environment, Food, and Rural Affairs (Defra) announced Dec. 17 that it imposed restrictions on Oct. 29 on a 5-year-old stallion on a premises in the Newmarket area of Suffolk following a positive blood tes... Read More

Article

Australian Mystery Disease

November 29, 2004

Reports have been circulating that there is a disease similar to mare reproductive loss syndrome (MRLS) occurring in Australia. In a correspondence, Nigel Perkins, BVSc, MS, Dipl. ACT, FACVSc, of the private consulting firm AusVet Animal Health... Read More

Article

Surgery to Address Roman Ruler's Ridgling Condition

November 05, 2004

Fog City Stable's Thoroughbred Roman Ruler, fifth as the 2-1 favorite in the Bessemer Trust Juvenile (gr. I) at Lone Star Park on Oct. 30, is scheduled to undergo surgery Nov. 7 to remove an undescended testicle.

"He's a cryptorchid... Read More

Article

Eastern Tent Caterpillars Cause Early Fetal Loss, Too

November 01, 2004

The case against Eastern tent caterpillars (ETC) causing mare reproductive loss syndrome (MRLS) is getting stronger, say researchers. Gavage (tubing into the stomach) of caterpillar larvae has been shown to cause late-term abortions that are... Read More

Article

Eastern Tent Caterpillars Cause Early Fetal Loss, Too

September 13, 2004

The case against Eastern tent caterpillars (ETC) causing mare reproductive loss syndrome (MRLS) is getting stronger, say researchers. Gavage (tubing into the stomach) of caterpillar larvae has been shown to cause late-term abortions that are... Read More

Article

Ocala Horsemen Cope With Power Outages, Minor Damage Following Frances

September 08, 2004

Horsemen in Ocala were coping with downed trees, damage to barn roofs, and widespread power outages Wednesday during the wake of Hurricane Frances, which pounded Central Florida with heavy rains and strong winds over the Labor Day... Read More

Article

Vaccinating Strategically

September 01, 2004

Every spring, you ask your veterinarian to vaccinate your horse to protect her from disease while she's showing, racing, carrying a foal, or hanging around your pasture. But is this yearly routine the best way to confer immunity with the vaccine... Read More

Article

Neurologic Herpesvirus Confirmed in Maryland

September 01, 2004

The neurologic form of equine herpesvirus type-1 (EHV-1) was confirmed as the cause of disease in two Maryland horses infected during a deadly disease outbreak this spring. Twelve horses exhibited signs of neurologic illness in the outbreak at a... Read More

Article

MRLS in Washington State?

August 09, 2004

While there has been speculation that several cases of mare reproductive loss syndrome (MRLS) happened in Washington state during the spring of 2003, the number of accessions to the state's diagnostic lab doesn't uphold that theory. Charles... Read More

Article

Cryptorchidectomy Surgery

August 01, 2004

My stallion is going in for a cryptorchidectomy surgery (removal of a retained testicle). He has never bred any mares and is well behaved. This spring, his testicle started swelling on hot days and my veterinarian recommended the surgery. What is...... Read More

Article

Neurologic Herpesvirus Confirmed in Maryland Outbreak

July 09, 2004

The neurologic form of equine herpesvirus type-1 (EHV-1) has been confirmed as the cause of disease in two Maryland horses infected during a deadly disease outbreak this spring. Twelve horses exhibited signs of neurologic... Read More