Latest News – The Horse
New EPM Treatment Approved
On Nov. 19 the U.S. Food and Drug Administration (FDA) approved Navigator for treating equine protozoal myeloencephalitis (EPM). This drug has been under development for more than six years.
IDEXX Laboratories of Westbrook, Maine, received approval for the 32% nitazoxanide antiprotozoal oral paste designed to kill the single-celled protozoan parasite Sarcocystis neurona, which
Coming of Age
We’re all getting a little bit older, but as with fine wine and good horses, that often means things are getting better. The Horse magazine is celebrating its 21st year in 2004 since its inception as Modern Horse Breeding. And you’ll notice a few things different this year. For one, we are sharing our love of our horses in a new column called Horse Fever. We also are
Tell-Tale Signs of West Nile Virus
Unfortunately, clinical signs of West Nile virus (WNV) aren’t unique, making it difficult for practitioners to suspect WNV above other neurologic diseases. For this reason, researchers from the University of Florida set out to closely scrutinize the clinical signs of WNV to see if any are particularly unusual. Records of 46 horses admitted to the hospital in 2001 with confirmed cases of WNV
Understanding Congestive Heart Failure
Congestive heart failure is a term describing a group of clinical signs that develop as a result of other cardiac diseases. As the name implies, equine congestive heart failure is generally an endpoint of disease, and it is considered rare in horses. There is little information available about congestive heart failure, but a study from North Carolina State University re-examined cases of
Optimizing Implant Therapy in Cycling Mares
Deslorelin acetate implants (Ovuplant from Fort Dodge Animal Health) have proven highly successful at inducing ovulation in mares. Implanted mares typically ovulate within 48 hours. Unfortunately, despite administration of prostaglandin during diestrus, a percentage of mares with implants, perhaps as many as 1 in 4, experience a prolonged interval to the next ovulation. Researchers from

The Role of Antioxidants for Horses
Antioxidants (which include vitamins E, C, and A, selenium, glutathione, lipoic acid, coenzyme Q10, and isoflavins) act to stabilize free radicals and halt oxidative damage. Here’s a look at how they function.
Equine Vacation: Monumental Escape
It can be as simple as that first outing in the fall, with leaves crunching underfoot and cool breezes blowing life into us and our horses. It can be as exciting as a once-in-a-lifetime trip to herd cattle in Wyoming, a vacation in Germany to learn dressage under the tutelage of a master, or riding on the beach with waves crashing and the smell of freedom blown in the salty air.
Jutted Jaw in a Foal
Our foal was born with something that our veterinarian called a “jutted jaw.” Can you provide any information on this condition and what, if anything, needs to be done about it?
Excessive Girthiness
I start young Thoroughbreds for racing, and occasionally I work with a horse that gets really “girthy.” Can you tell me why this happens, what it is called, and what I can do to prevent it?
FEI and Welfare
What does international equestrian sport do to ensure healthy, fair, and clean competition? As a sport where the horse is used for its athletic abilities and man is at the helm, it is crucial that the horse be properly safeguarded.
Ethics and Horse Welfare–The Federation Equestre Internationale (FEI) considers the welfare of the horse its most important priority. An Ethics
Prevention for the Masses
Veterinary care doesn’t come cheap. While conscientious horse owners realize that disease prevention is ultimately cheaper than disease treatment, when you have five, or 15, or 50 horses to care for and limits on your budget, you need to look closely and think carefully about where to best spend your hard-earned dollars in order to obtain maximum protection for minimal cost. Here’s how severa
Police Horse Diary 12/31/03
First Three Months
It’s amazing that time flies so fast. This morning there was a heavy frost and the babies–thinking they are going to be in Canada for the winter–have heavy coats that are frost-tipped. They like this cold weather much better than the warm spells where they end up sweating through all that hair.
Conan is healing well. Dr. Carol MacLeod was by th
New Treatment for Tendon and Ligament Injuries
A medical device derived from the lining of urinary bladders of specially bred pigs shows promise for healing equine tendon and ligament injuries, according to Rick Mitchell, DVM, of Fairfield Equine Associates in Newtown, Conn. Mitchell recently addressed a group of veterinarians at Emerald Downs in Auburn, Wash., about the technology and his positive experiences with it in his
Kentucky State Veterinarian Position Opening
Applications for the position as Kentucky State Veterinarian are currently being accepted. Please send resume and curriculum vitae to: State Veterinarian Position, PO BOX 4021, Frankfort, KY 40604-4021. The expected closing date for application is January 31,
The Future of Horses with HYPP
Letter to the Editor:
This letter must begin by saying how proud I am of a man whom I have never met. His name is Steve Stevens of Houston, TX, the current president of the American Quarter Horse Association (AQHA). Mr. Stevens has given the membership of AQHA a voice. He has written personal letters of his activities as president and the goals of the Executive
Purina Mills and NARHA Announce an Expanded Partnership
Purina Mills, LLC, and the North American Riding for the Handicapped Association (NARHA) have formed a new partnership benefiting all visitors to Purina’s Gold Dealers nationwide. As of January 1, 2004, Purina will become the title sponsor of NARHA’s Stall Street Journal, a