Recent News for Exercise-Related Conditions


Study: Exercise-Induced Pulmonary Hemorrhage Prevented by Furosemide

June 29, 2009

Furosemide does more than enhance performance in Thoroughbred racehorses; it also has beneficial effects on the health and welfare of those horses, the American Veterinary Medical Association announced in a statement regarding a study to be... Read More


PSSM Genetic Mutation Reported in Some UK Horse Breeds

June 18, 2009

Collaborative efforts between researchers on both sides of the Atlantic have identified that a genetic mutation in enzyme glycogen synthase 1 (GYS1) is an important cause of polysaccharide storage myopathy (PSSM, a form of... Read More


Effects of Hay Carbs on PSSM Horses Examined

June 08, 2009

The study group's objectives were to determine if there is a difference in blood glucose and insulin response to feeding hay types with varying water soluble sugar and starch (NSC) content between horses with PSSM and control horses.... Read More


UK Incidence of Polysaccharide Storage Myopathy Reported

May 21, 2009

Not only is polysaccharide storage myopathy (PSSM) a common and important muscular disorder in various horse breeds in the United States, but according to a recent research report, it is also a common diagnosis in horses in the Unite... Read More


Roaring Down the Track: Laryngeal Hemiplegia Basics

May 01, 2009

It is estimated that 3-5% of young Thoroughbreds have left laryngeal hemiplegia, also known as roaring. In laymen's terms this... Read More


Telemetric Endoscopy Could Cure Upper Airway Diagnostic Woes

April 02, 2009

Upper airway disorders, such as dorsal displacement of the soft palate or dynamic collapse of the upper respiratory tract, can be challenging to diagnose in performance horses. Nonetheless, these are important causes of poor... Read More


Endoscopy During Exercise Without a Treadmill, AAEP 2008

March 20, 2009

Dynamic obstructions of the equine respiratory tract are often underdiagnosed or misdiagnosed with resting endoscopy. So veterinarians usually perform endoscopy on exercising horses using treadmills, in order to try to reproduce the exercise... Read More


Polysaccharide Storage Myopathy (PSSM): A Genetic Diagnosis, AAEP 2008

March 13, 2009

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... Read More


Laryngeal Model Provides Framework For Surgical Advances

February 11, 2009

To test novel techniques for managing laryngeal hemiplegia, more commonly referred to as "roaring," a research team from Cornell University has created a working model of the equine larynx.

Dysfunction of the left recurrent laryngeal nerve... Read More


Laser Surgery Now Available at the Ontario Veterinary College

October 20, 2008

Horses in Ontario, Canada diagnosed with upper airway problems such as "roaring" (also known as left laryngeal hemiplegia) no longer need to be treated under general anesthesia. Nor do they have to shop south of the border for their laser surger... Read More


Polysaccharide Storage Myopathy (PSSM): Search for Underlying Causes Continues

October 06, 2008

Despite having recently identified a genetic defect that results in polysaccharide storage myopathy (PSSM) in many horses, the underlying cause of PSSM remains to be determined in others.... Read More


Genetic Mutation for Polysaccharide Storage Myopathy Widespread

September 20, 2008

Veterinary researchers from the University of Minnesota have identified a gene potentially responsible for polysaccharide storage myopathy (PSSM) in Quarter Horses and, in doing so, they uncovered a number of research leads to pursue. In a... Read More


Wounds, Leg Trauma, and Respiratory Problems--Health Care Inside and Out

August 01, 2008

Discussions of products to treat wounds, leg trauma, and respiratory problems.

If you've been a horse owner for any length of time, there's a pretty good chance you've amassed an arsenal of products that claim some pretty... Read More


A Better Way?

July 01, 2008

Breeders willing to risk disease or injury for the traits they desire are at the heart of the problems we face today.

We've had bad news following bad news lately with the loss of some of the top horses in equestrian... Read More


Diagnosing Muscle Soreness

June 01, 2008

Q: Last year my 18-year-old Quarter Horse mare became very sensitive to touch on her back and hindquarters. It progressed to a slight hind limb lameness. She would stand with her back feet close together until eventually she would... Read More


Permanent Tracheostomy Safe and Effective in Select Horses

May 08, 2008

Creating a permanent hole in the windpipe of horses through a tracheostomy might be the treatment of choice.... Read More


How Important Is That Airway Exam Grade?

April 17, 2008

The airways of many breeds of horses, particularly Thoroughbreds, are evaluated via an endoscope and graded before sale. The intent is to identify horses whose airways might have problems that could limit the horses' performance at maximal... Read More


Muscle Disorders in Warmbloods Easily Diagnosed through Biopsy

April 16, 2008

Owners of Warmbloods with debilitating--or sometimes just plain baffling--muscle disorders can get useful and reliable answers about their horses' conditions through a relatively simple muscle biopsy. So say University of Minnesota researchers,... Read More


Polysaccharide Storage Myopathy: Blame It on the Genes

April 11, 2008

A genetic mutation in an enzyme called muscle glycogen synthase might be responsible for polysaccharide storage myopathy (PSSM)--a debilitating and life-threatening disease in horses characterized by abnormally high glycogen (the storage form of... Read More


Service Pony Recovers from Health Crisis

April 10, 2008

Thanks to the skill and kindness of several Texas veterinarians, a blind woman's assistive guide pony is recuperating from serious illness.

Trixie is a nearly 14-year-old Pony of the Americas mare, and she has been Tabitha Darling's service... Read More


Off to the Races: Improved Surgery for "Bad Throats" Safe and Effective

February 23, 2008

Thoroughbred racehorses with obstructed respiratory tracts due to inflammation of the arytenoid cartilage or failed tiebacks treated via unilateral partial arytenoidectomy--a surgical technique that resolves the obstruction--are likely to return... Read More


2007 Morris Animal Foundation Equine Research Wrap-Up

December 14, 2007

The results of equine research funded by the Morris Animal Foundation (MAF) in 2007 added to scientists' understanding of foal pneumonia, hereditary muscle disorders, laminitis, and pharmacology.

Read More


Study of EIPH Drug Seeks to Answer Effectiveness, Enhancement Concerns

October 17, 2007

A study led by Colorado State University and research partners will help to answer a long-debated question about health and performance effects of a drug commonly used to treat racehorses in the U.S. to prevent bleeding into their airways as the... Read More


New Research on PSSM Prevalence, Heritability in Progress

October 04, 2007

Researchers with the University of Minnesota have identified polysaccharide storage myopathy (PSSM) in 6-12% of overtly healthy Quarter Horses on six farms involved in a new study. They also said the disease could be more common within certain... Read More


Morris Animal Foundation Funding 11 Equine Studies in 2008

September 25, 2007

In 2008, the Morris Animal Foundation (MAF) will fund about 120 animal health studies, including 11 new and continuing studies for horses. Equine enthusiasts are invited to sponsor or co-sponsor one of these studies with a total gift of $3,000 o... Read More