Twins

Article

Seeing Double

May 16, 2014

Veterinarians have developed methods for detecting and reducing twins. ... Read More

Article

Top Equine Reproduction Studies of 2013

January 03, 2014

Dr. Pat McCue describes the reproduction studies from the past year he deemed most important and useful.... Read More

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AAEP 2010 Convention Complete Coverage

March 17, 2011

A wrap-up of the 2010 AAEP Convention, including in-depth coverage of nearly 100 presentations and sessions.... Read More

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Reproduction Advances

March 17, 2011

The many recent advances in horse reproduction were discussed during the 2010 AAEP Convention.... Read More

Article

Manual Reduction of Twins in Mares (AAEP 2010)

January 30, 2011

While a mare with twins by her side is rare and sometimes celebrated, twinning in horses is actually dangerous for the mare, especially during delivery. More often than not, one of the twins, generally the smaller and weaker of the two, will die ... Read More

Video

Reproduction: Short Presentations (AAEP 2010)

January 24, 2011

Dr. Juan Samper discusses twin reduction, determination of fetal gender, and the veterinarian’s role in repro.... Read More

Article

Mutation Causing Lavender Foal Syndrome Identified

May 19, 2010

A mutation in the gene called myosin Va (MYO5A) is responsible for Lavender Foal Syndrome (LFS).... Read More

Article

Clydesdale Mare Successfully Foals Twins

May 19, 2010

First-time horse breeders Wilem and Tineka Vos, of Paris, Ontario, Canada, had to do a double-take when their Clydesdale mare gave birth just over two weeks ago.

At about 5:30 a.m. on April 29, Wilem went out to the barn to see a fil... Read More

Article

Hormone Therapy Might Prevent Equine Abortion

March 17, 2010

Veterinarians might be able to prevent abortions in some pregnant mares that show premature mammary development, Dietrich H. Volkmann, BVSc, MMedVet (Gyn), Dipl. ACT, told equine veterinarians at the 2010 Western Veterinary Conference, held Feb... Read More

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Kester News Hour

March 17, 2009

Top 2008 equine studies include lawsonia, EPM, heart murmurs, etc., at the AAEP Convention.... Read More

Article

DNA Testing for Twins (AAEP 2008)

March 03, 2009

Tissues from both the recipient and donor mare, as well as from the two stillborn foals, were submitted for microsatellite analysis. The analysis verified that the foals had identical genotypes and resulted from the transferred embryo.... Read More

Article

Multiple Pregnancies: Double the Trouble

July 01, 2008

The causes and management of equine multiple pregnancies.

Multiple pregnancies are an increasing problem in breeding management. They are usually multizygotic (originating from several ova, i.e., the result of multiple... Read More

Article

Perinatology: End of Pregnancy Through Beginning of Life

May 25, 2008

Traditionally, one of the stronger parts of each AAEP convention program is the time devoted to reproduction. The convention held in Orlando was no exception. It began with an in-depth session titled "Perinatology--End of Pregnancy Through... Read More

Article

Laboratory Testing Can Help Pinpoint Cause of Abortion

February 05, 2008

When a mare aborts a foal, it can be a traumatic event for both horse and owner. While emotionally and financially expensive, abortion is not terribly uncommon in the equine breeding business. As many as 30% of broodmares fail to produce a... Read More

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Repro Updates

March 23, 2007

Equine reproduction was covered at the 2006 AAEP Convention including foaling, venereal disease, breeding, etc... Read More

Article

New Twin Reduction Procedure

February 01, 2007

"We know that twinning has a profound impact on the mare," said Karen Wolfsdorf, DVM, Dipl. ACT, of Hagyard Equine Medical Institute. "The presence of twins post-fixation (after the embryonic vesicle becomes stationary on about the 16th day after... Read More

Article

Orphans and Twins in Horses

July 24, 2006

People new to the breeding and raising of horses probably have never experienced the challenge of raising an orphan foal or feeding a foal whose mother is producing little or no milk. The solutions to both problems can be time consuming and... Read More

Article

Management of Twins: Have We a New Option?

October 15, 2001

As has been discussed in earlier issues of The Horse, twinning is highly undesirable in the mare. The advent of ultrasound has allowed earlier detection of multiple pregnancies from around Days 14 to 16 post-breeding, and the majority of... Read More

Article

The Trouble With Twins

March 01, 2001

Breeders should endeavor to remove one of the twin embryos early in pregnancy.... Read More

Article

Twin Lipizzans Born At Tempel Farms

August 07, 1998

The rarest of the rare has happened at Tempel Farms, home of the prized Tempel Lipizzan stallions. Twin Lipizzan foals have been born—an improbable occurrence that takes place in fewer than one percent of all horse births, and is made even more... Read More

Article

Twinning

February 01, 1996

Congratulations, you have successfully bred your mare. But do you have time to sit back, catch your breath, and wait eleven months for the foal? Unfortunately not. You might have cleared the first hurdle, but the obstacle course has just begun.... Read More