Latest News – The Horse
MRI in Navicular Horses
“MRI has proven to be a valuable tool for making specific diagnoses in horses with performance-limiting lameness problems,” he stated. “Navicular disease is one of the most common causes of performance-limiting lameness in many types of athletic horses. Despite the high incidence of the disease, our understanding of the problem is relatively limited.
What is EPM?
EPM is a protozoal disease that causes inflammation in the brain and spinal cord of the horse. In the late 1970s to early 1980s, Morgan said there was debate whether a toxoplasma or Sarcocystis organism was the cause.
Accessory Ligament Injury (AAEP 2003)
While it might be easy to forget about the small accessory ligament that anchors the superficial digital flexor tendon to the upper foreleg bone (radius), acute desmitis (ligament inflammation) of this structure has now been shown to be a significant cause of pronounced, transient lameness in Thoroughbred racehorses.
AAEP 2003: Compounding
Charlotte A. Lacroix, DVM, Esq. (attorney) of New Jersey, presented a session on compounding at the convention. Lacroix cautioned her veterinary audience that illegal compounding is a potential tidal wave in liability.
The FDA says a drug is any substance, food, or non-food used to treat, cure, mitigate, or prevent a disease. A drug also is any non-food substance that is intended to
AAEP 2003: Shock Wave Table Topic
Veterinary application of shock wave therapy has come a long way in five years, with many veterinarians now finding it helpful in the treatment of their patients. Rather than the “What is this all about, and does it work?” questions of past forums on the subject, the general consensus question at the 2003 AAEP Convention’s shock wave therapy table topic was, “How can I make this technology
AAEP 2003: Triage of Acute Racing Injuries
Thankfully not a large part of a racetrack veterinarian’s job, severe injury of a racehorse nevertheless is one of the most visible and critical situations these practitioners must handle. Two experienced racetrack veterinarians, Mary Scollay, DVM, senior association veterinarian for Gulfstream Park and Calder Racecourses; and Celeste Kunz, VMD, chief examining veterinarian of the New York
AAEP 2003: Geriatric Nutrition
David Pugh, DVM, MS, Dipl. ACT, ACVN, a professor at Auburn University, spoke at the AAEP’s Horseman’s Day on Geriatric Nutrition. He said a geriatric is a horse over 20 years of age. “Just like us when we age, horses have problems,” said Pugh. “Horses’ intestines, eyes, and so on wear out. Because of the care people are providing, the potential exists for a horse to live into its 30s and 40s
Artificial Insemination Made Simple (AAEP 2003)
Squires said the perception in the industry is that mares must be examined four to six times per day to use frozen semen successfully. He said the reasons for frequent examination are because limited semen is made available and the desire to breed as close to ovulation as possible.
Testing for Failure of Passive Transfer
When a newborn foal, for whatever reason, fails to obtain the antibodies he needs from his mother in his first hours of life, this often results in a very sick or even dead foal from septicemia. Quick identification of the problem (failure of passive transfer, or FPT) is key to his survival, but the “gold standard” test for the problem takes 18-24 hours to yield results and is best handled in a la
eFSH for Superovulation
Colorado State University’s Ed Squires, PhD, an honorary Diplomate in the American College of Theriogenology (reproduction), presented several lectures at the 2003 American Association of Equine Practitioners convention. One presentation was on using a new commercially available product called equine follicle-stimulating hormone (eFSH, from Bioniche Animal Health) to have mares superovulate
Eye Diseases of the Horse (AAEP 2003)
He stressed that horse owners should begin to watch their horses’ eyes because the sooner you see something wrong, the sooner your vet can get there and the sooner the horse can be healed.
Evaluating and Measuring Hoof Shape
Researchers at the University of California, Davis, recently developed a new three-dimensional system for measuring various aspects of the horse’s sole. One day their work might help ascertain if hoof shape abnormalities can be predictors of impending injury. Additionally, the system might help researchers design new footwear and/or evaluate the foot during movement.
Susan Stover, DVM,
Equine Conference on Laminitis and Diseases of the Foot
Laminitis was the primary focus of the Second International Equine Conference on Laminitis and Diseases of the Foot, held Nov. 10-11 in West Palm Beach, Fla. This conference is held every other year and sponsored in large part by John K. and Marianne Castle, whose Appaloosa Spot had chronic laminitis secondary to Cushing’s disease and died from colic years ago. There are several other private
American Quarter Horse Assn. Position on Slaughter
The American Quarter Horse Association (AQHA) reiterated its position on euthanasia and horse slaughter in the wake of an accusatory Blue Horse Charities letter that was disseminated to the racing industry in early November (see article #4801 online). In part, the AQHA position statement read:
“AQHA does not support (national
Multiple Ovulations
Colorado State University’s Ed Squires, PhD, an honorary Diplomate in the American College of Theriogenology (reproduction), presented several lectures at the 2003 American Association of Equine Practitioners convention. One presentation was on using a new commercially available product called equine follicle-stimulating hormone (eFSH, from Bioniche Animal Health) to have mares superovulate
Cribbing and Colic
Cribbing, the oral stereotypic behavior in which the horse grabs an object with his teeth while flexing his neck and sometimes swallowing air, has long been suspected as a cause of colic. A study from the Universities of Illinois and Liverpool suggests that cribbing increases the risk for entrapment of the small intestine in the epiploic foramen (the passage between the liver and the