Haylie Pfeffer

Haylie Pfeffer, Digital Editor, holds a degree in equine studies with a concentration in communications and a minor in social media marketing. She is a Pennsylvania native and, as a horse owner herself, has a passion for helping owners provide the best care for their horses. When she is not writing or in the barn, she is spending time with her dog, Clementine.

Articles by: Haylie Pfeffer

Is Tubal Ligation a Viable Choice?

Has laparoscopic unilateral tubal ligation reached a level of safety and success for mares, or is it a procedure yet to be useful and/or effective or cost prohibitive? Why or why not?

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Medicinal Control of Tying-Up

Dantrolene sodium (Dantrium) is used to control exertional rhabdomyolysis (ER, also called tying-up) in horses. Diagnosis of ER is typically confirmed by a finding of increased serum creatine kinase (CK), which is often greater than 1,000 IU at its peak (normal CK levels are around 200 IU). While Dantrium has been in use for about 20 years, there is little published data regarding its efficac

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With Every Fiber of Their Being

With the recent Athens Olympics as our inspiration, we might all be pondering what it takes to go “faster, higher, and stronger.” Whether you’re a human, a hamster, or a horse, the answer, at least in part, is muscle fibers–each of which holds within it a certain potential for athletic performance.

When muscle fibers work together, they can provide the impetus for explosive forward or

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Behavior, Good and Bad?

What makes our horses “acceptable” to us, even when they might not be “acceptable” to another owner? As someone who has taken her share of bucks, falls, bounces, and near-misses, at this stage in my life I’m not looking for a new “challenge” or a “project” horse. There are others like me out there. We want a horse that is easy to catch, doesn’t destroy a stall, stands tied, has impeccable

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Vets Prepared for Hurricanes

In the days leading up to Hurricane Frances’ landfall in Florida, it became apparent that if Marion County were to sustain significant damage from the storm, there was no plan to address ensuing problems relative to the equine population. On Sept. 4, a pre-storm meeting was held at the Ocala Breeders Sales pavilion for area equine veterinarians and representatives of the University of Florida

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The Truth About H.R. 857

As lead sponsor of the American Horse Slaughter Prevention Act (H.R. 857) in the U.S. House of Representatives, I feel it is important to respond to articles recently published in The Horse that grossly misrepresent my bill and the issue of horse slaughter as a whole.

Several misleading themes continue to be put forward by opponents of the American Horse Slaughter Prevention Act

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Royal Kaliber Euthanatized

Royal Kaliber, a prominent U.S. showjumper, was euthanatized Oct. 8 in the Netherlands. The stallion underwent colic surgery for intestinal adhesions on Sept. 27 and had been recovering well until his progress considerably slowed. Royal Kaliber took Chris Kappler to a team silver and an individual bronze medal at the 2004 Athens Olympic Games.

According to Tim Ober, DVM, a veterinarian

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Gold Medal Horse Tests Positive for Drugs

Four horses that competed in the 2004 Olympic Games in Athens, Greece–including one gold medalist–have tested positive for banned substances. The four positive horses are Irish show jumping gold medal winner Waterford Crystal, ridden by Cian O’Connor; German showjumper Goldfever, ridden by Ludger Beerbaum; German event horse Ringwood Cockatoo, ridden by Bettina Hoy; and Austrian event horse

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Seal Signifies Quality of Animal Supplements

The Animal Supplement Council (NASC) has initiated a Quality Seal Program as part of its ongoing effort to improve and standardize the animal supplement industry. The seal is a way for consumers to know that when they buy a product, they buy from a reputable manufacturer. Different from the NASC logo, the seal signifies that the company has been independently audited for the implementation of

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Contact Lenses for Horses

While they aren’t used to improve vision in horses, soft contact lenses can be used to protect the eye and facilitate healing in horses with non-infected ulcerations. Reasons to avoid contacts for a particular horse include reduced tear production, infection, deep corneal ulceration where there’s a risk of rupture during lens placement, and abnormal corneal curvature.

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Kentucky Equine Drug Panel Gets New Members

The Kentucky Equine Drug Research Council, which hasn’t met since the fall of 2003, has been officially reconstituted. The council serves in an advisory capacity to the Kentucky Horse Racing Authority.

The terms of members of the previous council expired this summer. Gov. Ernie Fletcher announced the new appointments Nov. 23 in a release.

Connie Whitfield, vice chairwoman of

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Australian Mystery Disease

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

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Ontario Veterinary College Opens MRI Facility

The University of Guelph’s Ontario Veterinary College has opened its new $5-million magnetic resonance imaging (MRI) facility. It’s one of only a few worldwide that can accommodate a wide range of animals, from cats and dogs to horses and

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NC State Veterinary Researchers Discover New Adverse Effects Associated With Systemic NSAID Use in Horses

RALEIGH, N.C., November 19, 2004—Non-steroidal anti-inflammatory drugs (NSAIDs) are the cornerstone of treatment for many painful conditions in horses, including arthritis, laminitis, and colic.  Although these drugs are an important component of therapy for these disease syndromes, overuse and misuse of NSAIDs can result in gastrointestinal injury, kidney damage and even death in horses

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13,000 Horses Placed Through Stewardship Program

For more than 60 years, the connection between horses and women’s health has led to the development and manufacture of a medication for women seeking relief from their menopausal symptoms. Throughout the years, equine ranchers in Canada and Nort

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