Abortion and Embryonic Death

Article

From Breeding to Birth

February 01, 2007

Testing innovative techniques and brushing up on common procedures are the lifeblood of advancing any medical specialty, and the field of equine reproduction is no exception. Veterinarians are always looking for new ways to improve procedures they... Read More

Article

Diagnosis, Management, and Diagnostic Investigation of Abortion

February 01, 2007

Careful management of pregnant mares and preparation for parturition is essential to help prevent cases of equine abortion--losses of pregnancy between 150-300 days of gestation. "The incidence of abortion in mares ranges from 5-15%, and this ha... Read More

Article

Buserelin Use in the Anestrus Mare

February 01, 2007

A compounded drug has shown considerable promise in treating anestrus mares--those that are not cycling and thus are difficult to impregnate. Walter Zent, DVM, of Hagyard Equine Medical Institute, described his experience using Buserelin in mare... Read More

Article

Oregon State Study Links Virus to 2001 Kentucky Abortions

June 23, 2006

Veterinary researchers at Oregon State University (OSU) announced today that they have linked a major abortion epidemic in Central Kentucky mares in 2001 to vesivirus infection. This marks the first time the virus has been... Read More

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Herpes by the Numbers

June 08, 2006

A guide to nine types of herpesvirus can cause different problems in your horse.... Read More

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Herpesvirus Management Basics

June 08, 2006

There are basic tools a farm, stable, or barn manager can use to reduce the incidence of equine herpesvirus.... Read More

Article

Umbilical Cord Length and Foal Health

May 23, 2005

A long umbilical cord increases the risks for abortions and stillbirths in horses. Complications include strangulation of the foal and excessive cord twisting, writes Karin Bosh in a recent edition of Equine Disease Quarterly, a newsletter... Read More

Article

Fetus at Risk

March 03, 2005

When a pregnant mare develops a problem that puts her fetus at risk, what can be done? Some of these foals can be saved if the problem can be discovered early and the mare given proper treatment to reverse the condition.

Jon Palmer, VMD,... Read More

Article

Australian Mystery Disease

January 01, 2005

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

Article

Leptospirosis in Central Kentucky

December 17, 2004

High incidences of leptospirosis-induced abortions in Central Kentucky horses could be caused by a tandem effect of temperature and precipitation in certain years, said Capt. David Hall of the U.S. Air Force, who defended his Masters thesis on... Read More

Article

Australian Mystery Disease Update

December 01, 2004

On Dec. 1, we received additional information from the Hunter Valley Equine Research Centre (HVERC), a research facility adjacent to Scone racetrack in the heart of the Australian breeding area, on a problem that is causing sporadic abortions... Read More

Article

Vaccines--Comparative Efficacy

March 01, 2004

Several researchers have been working the past few years to determine if any U.S.-registered equine vaccine had advantages over others. It turns out that the serologic responses to--and protection given by--these vaccines varies significantly.... Read More

Article

Open Mares

March 01, 2004

An experienced veterinarian can help to determine why a seemingly healthy mare can't become pregnant.... Read More

Article

Preparation of the Mare for Normal Foaling

January 31, 2004

Riddle said that most mares are outside all of the time or are only brought up for feeding until they reach one month before their expected foaling date. Whatever is preferred, broodmares thrive on routine.... Read More

Article

Breeding The High-Risk Mare

January 31, 2004

With advances in modern veterinary medicine happening all of the time, the practitioners agreed that management of high-risk mares is becoming easier, and the probability of a healthy foal is increasing.... Read More

Article

A Hairy Situation

September 12, 2003

Another new word has been added to the equine world--setae (prounced see-tay). Why? Horses have hair, caterpillars have setae. There are some researchers who hold the belief that these hair-like projections on the skin of Eastern tent... Read More

Article

Veterinarians Debunk Suggested Link Between WNV Vaccine and Birth Problems

June 23, 2003

Despite recent media reports, Wyoming, Colorado, and USDA veterinarians say that there is currently no scientific proof to link the West Nile virus vaccine to aborted, stillborn, or deformed foals, and that horse owners should continue to... Read More

Article

West Nile Virus Vaccine: Adverse Effects in Mares?

June 09, 2003

Allegations that the West Nile virus vaccine might have caused abortions and deformed foals were made in a May 30 Denver Post article. Mare owners calling themselves the “Lost Foals Group” claim the vaccine has caused up to 1,200... Read More

Article

Next Steps Toward Solving MRLS Involve Think Tank

April 02, 2003

Veterinarians and researchers trying to pinpoint the cause of mare reproductive loss syndrome (MRLS) have joined together to create an MRLS "think tank," the progress and goals of which were discussed April 1 at a joint meeting of the Kentucky... Read More

Article

WNV and Equine Abortions?

April 01, 2003

A question has been raised whether the increased number of West Nile virus (WNV) cases in Kentucky in late summer and fall 2002 contributed to a rise in fall abortions. A retrospective study by the University of Kentucky's Livestock Disease and... Read More

Article

Central Kentucky Abortions Down For Third Straight Week

March 07, 2003

Reported equine abortions in Central Kentucky are down for the third week in a row and overall abortions for 2003 are drawing even with the 2002 numbers. According to figures from the University of Kentucky's Livestock Disease Diagnostic Center... Read More

Article

Results of Farm Survey To Determine Autumn Fetal Loss Risk Factors

February 11, 2003

Results of a survey of central Kentucky horse farms has provided information on possible risk factors associated with increased fetal losses during early and late autumn 2002. The survey was conducted by the University of Kentucky Department of... Read More

Article

Equine Abortions In Central Kentucky Still Ahead Of Last Year's Pace

February 11, 2003

The number of equine abortions in Central Kentucky remains ahead of last year's pace based on the most recent report issued by the University of Kentucky's Livestock Disease Diagnostic Center (LDDC) on Tuesday, Feb. 11. Thirty-eight aborted... Read More

Article

2002 Fall Fetal Loss Syndrome

February 07, 2003

The results of a survey conducted by the University of Kentucky's Gluck Equine Research Center and College of Agriculture showed that a small number of Thoroughbred and other farms experienced an unusual increase in what is being termed fal... Read More

Article

WNV and Kentucky Abortions?

February 05, 2003

A question has been raised whether the increased number of West Nile virus (WNV) cases in Kentucky in late summer and fall 2002 contributed to a rise in fall abortions. A retrospective study by the University of Kentucky’s Livestock Disease and... Read More