Equine Medicine

National Report -- Of 35 equine cases of West Nile virus (WNV) reported nationwide so far this season, 20 are in Washington state.

Brisbane, Australia -- An equine practitioner from Queensland, Australia, is in a medically induced coma after contracting the potentially fatal Hendra virus from a horse, according to the Australian Horse Industry Council (AHIC).

Seventeen states have reported 140 cases of Eastern equine encephalitis so far this season.

Elmont, N.Y. -- Surgery to repair Mine That Bird's entrapped epiglottis "went perfectly" Tuesday, according to Leonard Blach, DVM, co-owner of the horse that won this year's Kentucky Derby.

Elmont, N.Y. -- Mine That Bird, the 3-year-old gelding that won this year's Kentucky Derby, will undergo minor surgery Tuesday morning for an entrapped epiglottis.

The use of ovulatory inducing agents is a key tool in the breeding management of mares.

Weight loss or ill thrift is a common presenting complaint for many medical problems of horses.

Horse breeding is the procedure by which an adequate number of sperm are deposited into the uterus of a "healthy" mare at the right time.

In human and equine athletes, loss of body fluid in sweat during prolonged exercise exceeds voluntary fluid replacement.

Inflammation of the proximal aspect of the interosseus medius muscle, or suspensory ligament (i.e., proximal suspensory desmitis, PSD) of the hind limb, is a common cause of acute or chronic lameness of horses and is most commonly diagnosed in competition horses 4 to 10 years old.

Middle-aged obesity (body condition score 7-9 on a scale of 1 to 9) accompanied by insidious-onset laminitis is a syndrome that has been recognized by equine practitioners for decades.

The minimum insemination dose of 500 million progressively motile spermatozoa for fresh semen and double that for cooled semen, established by Colorado workers in the mid 70s has been widely accepted as the industry standard.

There are probably as many opinions as there are veterinarians in what constitutes an appropriate set of diagnostic procedures and therapeutic options for a subfertile or problem mare.

Management of pituitary pars intermedia dysfunction (PPID) in equids consists of improved husbandry, including adequate nutrition and limiting competition for feed, body-clipping, dentistry, and appropriate treatment of concurrent medical problems.

Management of Equine Metabolic Syndrome, the most accepted term for a syndrome of middle-aged obesity accompanied insulin resistance and insidious-onset laminitis, can be challenging as it primarily involves client education and acceptance to comply with dietary recommendations to effect substantial weight loss.

Hematuria can be presenting complaint for a variety of disorders of the urinary tract.

Until recently, there was little scientific basis for interpreting response to various techniques of diagnostic analgesia of the digit.

Although the frequency of diagnosis and treatment of pituitary pars intermedia dysfunction (PPID) in horses has clearly increased over the past decade, there is no evidence that the prevalence of PPID is actually increasing.

The mare under the influence of estrogen will have an increase of edema of the reproductive tract.

Although acute renal failure (ARF) remains a relatively uncommon problem in horses, it is a serious disorder that if not properly recognized and treated often has a poor outcome.

The significance of venereally transmitted disease in horses is gaining importance since the number of mares being bred by a single stallion has increased significantly.

There are a number of special considerations that must be addressed when treating equine patients with myofascial pain and dysfunction.

Animal movement has been a subject of research for a long period of time. Both qualitative and quantitative gait analyses have been used to analyze horse and horse movement.

Compounded drug formulation for use in equine clinical practice has at least two clearly ethical appeals, one contentious issue, and one non ethical practice.

The neurological examination should be performed with great care and with age and use differences in mind.