Recent News for Breeding and Reproduction

Article

Marbles Keep Mares Out of Heat

March 01, 2003

Mares in performance careers are sometimes a frustration to their trainers and riders because during estrus, they can have difficulty concentrating on their work or have "behavioral problems." Many horse owners resort to hormone therapy to keep... Read More

Article

Blood Test for Ovarian Tumors

March 01, 2003

Granulosa-theca cell tumors (GTCTs) are usually tentatively diagnosed by rectal palpation and ultrasound examination after an owner complains of poor performance or aggressive, sexual, stallion-like behaviors. However, the diagnosis can't be... Read More

Article

AAEP Convention: Horseman's Day

March 01, 2003

Horseman's Day, held for the third time as part of the annual AAEP convention, was another rousing success. Helping stimulate the interest and enthusiasm was the quality of the speakers. They couched their talks in terms the average horse owner... Read More

Article

AAEP Convention: Nutrition

March 01, 2003

A lot has happened in the field of equine nutrition research in the last five years.... Read More

Article

Botulism in Foals: A Survivable Disease

March 01, 2003

Botulism in foals less than six months of age is readily treated, with a survival rate of more than 95% in appropriately treated foals. Treatment can include nursing care, intravenous fluid support, nasogastric or nasoesophageal tube feeding... Read More

Article

AAEP Convention: Reproduction

March 01, 2003

The reproduction session was something of an A to Z seminar. It started with discussions on endometrial echotexture (ultrasound results) and using computer analysis to determine when a mare will ovulate, or has ovulated, and along the way... Read More

Article

Ohio State University Veterinary Hospital Management of Horses from University of Findlay EHV-1 Outbreak

February 28, 2003

Admission: Six horses were referred from the University of Findlay for emergency treatment. All horses had signs of neurological disease. One horse was dead on arrival on 19 January 03; this horse went directly to necropsy and was never... Read More

Article

Equine Herpesvirus 1: Pathophysiology and Commonly Asked Questions

February 28, 2003

The following information was posted on The Ohio State University Veterinary Teaching Hospital's web site Feb. 26. The author, Catherine W. Kohn, VMD, Dipl. ACVIM, is professor of equine medicine and surgery at OSU.... Read More

Article

Possible Equine Herpesvirus Type 1 Cases in Iowa

February 26, 2003

At least two Iowa horses have been euthanized after battling what officials believe might be the neurologic form of equine herpesvirus type 1 (EHV-1). According to Iowa State Veterinarian John Schiltz, DVM, officials know of only one premis... Read More

Article

Equine Herpes Virus Type 1 Cases at Pennsylvania Racetrack Keeping Officials Cautious

February 26, 2003

A restriction on horses shipping between Philadelphia Park Racetrack and Penn National Race Course due to three horses testing positive for equine herpesvirus type 1 (EHV-1) at Penn National might be lifted early next week, officials... Read More

Article

Localized Equine Herpesvirus Detected at Penn National Racecourse

February 24, 2003

A small outbreak of equine herpes at Penn National Racecourse has prompted management of Philadelphia Park to bar horses shipping in to race as well as horses shipping out to "race and return" from the Grantville, Pa. oval.

Richard... Read More

Article

AAEP 2002: Prevention and Control of Pneumonia Caused by Rhodococcus equi

February 21, 2003

Pneumonia caused by the bacteria Rhodococcus equi is an often-fatal disease that can be difficult to eradicate from affected farms. “The impact of this disease can be large because prevalence and case-fatality rates are often high;... Read More

Article

Federal Funds to Support Animal Health and Disease Research

February 19, 2003

According to an Associated Press story on bloodhorse.com, The University of Kentucky (UK) will receive $11.36 million in funding in the current federal budget, U.S. Sen. Mitch McConnell said... Read More

Article

"Fact Book" Details Effects of MRLS in Kentucky, Other Industry Numbers

February 14, 2003

The number of mares bred in Kentucky in 2002--the year after mare reproductive loss syndrome first hit--fell by 3.4% from 2001, but the state's broodmare population remains 33% higher than it was a decade earlier, according to figures released b... Read More

Article

OSU Equine Hospital Temporarily Closes for Cleaning and Disinfection; Three Horses Showed Neurologic Signs

February 14, 2003

The Equine Hospital at the Ohio State University College of Veterinary Medicine has closed its doors to non-emergency horse admissions until Feb. 20, 2003. This action has been taken to allow disinfection of the hospital because of potential... Read More

Article

AAEP 2002: Botulism in Foals: A Survivable Disease

February 13, 2003

Historically, botulism has usually been seen as a fatal problem for the young foal. However, Pamela Wilkins, DVM, PhD, of the Graham French Neonatal Intensive Care Unit at the University of Pennsylvania’s New Bolton Center, said that she ha... Read More

Article

Failure of Serologic Tests to Detect Rhodococcus equi Foal Pneumonia

February 13, 2003

In the past, some veterinarians have relied on commercially available serologic tests to establish, confirm, or rule out a diagnosis of foal pneumonia caused by the soil-borne bacteria Rhodococcus equi.... Read More

Article

Diagnosis and Treatment of Rhabdomyolysis in Foals

February 13, 2003

We hear a lot about a horse experiencing rhabdomyolysis (tying-up) during or after exercise. However, foals are also susceptible to muscle damage. Stephanie Valberg, DVM, PhD, of the University of Minnesota, presented "A Review of the Diagnosis... Read More

Article

Ohio EHV-1 Outbreak; One More Neurologic Horse

February 12, 2003

One more horse has shown neurologic signs of equine herpesvirus type 1 (EHV-1) in the outbreak which began Jan. 12 at the University of Findlay's English riding facility in Findlay, Ohio. Twelve horses have died during the outbreak, and at least... 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

Article

Equine Herpesvirus Type 1 in Canada

February 05, 2003

On the heels of the deadly equine herpesvirus type 1 (EHV-1) outbreak in Ohio came a report of a private farm in Canada with several horses dead of the same cause. Scott Weese, DVM, DVSc, Dipl. ACVIM, assistant professor of clinical studies at... Read More

Article

Ohio Equine Herpesvirus Type 1 Victims Recovering

February 05, 2003

The "miserable, tragic experience" of losing a dozen horses and fighting to save more than 100 others which became ill has devastated the University of Findlay. It will take weeks or months for the remaining 30 horses with neurologic signs... Read More