News and issues for equine health professionals
Polysaccharide storage myopathy (PSSM) is a metabolic muscle problem found in at least 20 breeds, including Quarter Horses, Paints, Appaloosas, and drafts. An affected horse suffers bouts of exertional rhabdomyolysis (tying-up), muscle tremors
The first foal produced by champion and classic winner Rags to Riches was born on Monday, March 9, at 9:30 pm, at Ashford Stud near Versailles, Ky. Rags to Riches, owned by Derrick Smith and Michael Tabor, had a Giant’s Causeway filly.
Professional rodeo rider Bobby Griswold is facing felony charges in Oklahoma for practicing equine dentistry without a veterinary medical license. Griswold is not a veterinarian, but he graduated from an equine dental school. He was
Unlike humans, adult horses average only about three to five hours of sleep per day, with sleep events occurring intermittently throughout the day and night, with most occurring at night. Lack of sleep or a sleep disorder has the potential to impact
Alltech, which bills itself as having “natural solutions to animal nutrition,” is sponsoring a series of roundtable discussion forums with speakers addressing cutting-edge issues from reproduction to traceability in the sport horse to the aging
Equine practitioners now have a new, accurate tool for measuring stallion fertility–the NucleoCounter SP-100 fluorescence-based instrument. While it is more expensive than some instruments currently used for counting sperm, it is accurate and easy
In addition to the risks viruses and bacteria pose to the horse, environmental exposure to particulates dispersed from feed, bedding, footing materials, and other sources (such as diesel exhaust) all can lead to IAD. Even small increases in aerodynam
An abused and starved horse was dropped at a home in Mesa, Ariz., and the women and vet clinic caring for him are seeking donations to save his life.
“In my opinion, a mare that fails to become pregnant by AI with good semen quality and does so by natural cover without human intervention is an example of poor or inadequate breeding management by the personnel performing the AI,” said Samper.
In general, event horses are subject to tendon and ligament injuries, lacerations and trauma, hyperthermia (overheating), hypoxia (low oxygen), tying-up, electrolyte depletion, exercise-induced pulmonary hemorrhage, and other speed-related problems.
Aluminum phosphide is an indoor fumigant used to kill insects in most, if not all, of the stored grains we and our horses are exposed to. Like most pesticides, it can cause major problems in unintended species when used incorrectly.
He noted aortic-iliac thrombosis (TAI) can cause lameness, but the incidence in the United States is low. Damage to, and thrombus (blood clot) in, these large blood vessels might be caused by internal parasites.
To rectify the lack of information problem, Barbacini and colleagues launched a study to determine the fertility of barren mares inseminated with either fresh or frozen-thawed semen. Researchers investigated the effects of mare age and uterine fluid
A product that could stimulate the immune systems of newborn foals to better fight infection of Rhodococcus equi would be very beneficial, said Steeve Giguère, DVM, PhD, of the University of Florida, at the 2008 American Association of Equine
Most horse show emergencies are able to be cared for on-site, but if a crisis develops, the horse should be stabilized and transported to a full-care facility, according to Rick Mitchell, DVM, of Fairfield Equine Associates in Newtown, Conn.
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.
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