Heart & Cardiovascular Problems

Article

Sport Horse Practice Table Topic (AAEP 2010)

January 28, 2011

The Table Topic session on Sport Horse Practice (with a focus on eventers) at the 2010 American Association of Equine Practitioners Annual Meeting, held Dec 4-8 in Baltimore, Md., was well-attended by approximately 100 people. The discussion began ... Read More

Article

Equine Collapse: Once in a Lifetime?

January 08, 2011

A horse that collapses while under saddle is both a hazard to himself and others. ... Read More

Article

Heart Problems in Horses

December 25, 2010

The circulatory system (heart and blood vessels) and respiratory system (lungs and airway) work together to provide oxygen throughout the horse's body, and to transport waste material from the horse's tissues. During exercise, the circulatory and ... Read More

Article

'Heart Attacks' and Heart Disease in Horses

October 25, 2010

The cardiovascular system, which is composed of the heart and blood vessels, is essential for the distribution of oxygen, nutrients, and other critical components to all organs throughout the horse's body. As the heart is the sole pump for ... Read More

Article

Managing Abnormal Heart Rhythm in the Performance Horse

August 31, 2010

Exercise intolerance often is first sign that a performance horse has an abnormal heart rhythm, said Kelsey A. Hart, DVM, PhD, Dipl. ACVIM, internal medicine clinician and graduate fellow in the department of large animal medicine at the Univer... Read More

Article

Thoroughbred Tuscan Evening Dies Following Workout

August 09, 2010

Top grass female Tuscan Evening collapsed after a workout on the Del Mar turf course Aug. 8 and died. Track officials suspect that the 5-year-old grade I winner suffered a cardiac event, but there was no official confirmation of that.... Read More

Article

Clues About Cardiac Arrest in Racehorses

July 26, 2010

Racehorses and other performance horses occasionally succumb to cardiac death during or after exertion, and in most cases equine researchers are at a loss as to why.... Read More

Article

Toxin Topic: Red Maple Toxicosis

June 22, 2010

Red maple trees Acer rubrum are beautiful trees that grow extensively throughout eastern North America. However, horse owners should be aware these trees can pose a serious risk to horses. Ingestion of wilted or dried maples leaves can... Read More

Article

Foal Heart Murmurs Could Signal Other Problems

May 13, 2010

Any foal with an abnormally high respiration rate, heart rate, blue gums, or exercise intolerance should be evaluated for heart defects. If one is found, it's a good idea to look for other congenital problems.

K. Gary Magdesian, ... Read More

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Cardiology: The Equine Heart

May 01, 2010

Cardiac disease is one of the most common causes of "poor performance" in athletic horses. ... Read More

Article

Transvenous Electrical Cardioversion Gets Good Results at Davis

April 21, 2010

Researchers at the University of California (UC), Davis are having success treating atrial fibrillation in horses through transvenous electrical cardioversion (TVEC). ... Read More

Article

Fetal Heart Rate Measurements Aid Health Monitoring

February 26, 2010

Fetal heart rate monitoring during the second half of pregnancy can help veterinarians easily and reliably assess the health of the unborn foal, according to new research by German and Austrian veterinary scientists. However, it's unlikely to give ... Read More

Article

Cornell Vet Researchers Investigate Atrial Fibrillation

January 12, 2010

When Sophy Jesty was 20 years old and an animal science major at Cornell, she met N. Sydney Moise, DVM, MS, Dipl ACVIM (internal medicine, cardiology), now professor of medicine and chief of the section of cardiology at Cornell's College of... Read More

Article

Aortic Valve Prolapse Prevalence in Horses Determined by Type, Duration of Training, ACVIM 2009

August 08, 2009

Certain levels and durations of training may predispose horses to aortic valve prolapse (AVP), said Gayle Hallowell, MA, VetMB, CertVA, Dipl. ACVIM-LAIM (large animal internal medicine), MRCVS, who presented research findings at the American... Read More

Article

Tevis Veterinarians Add New Post-Ride Check

July 30, 2009

Head Tevis Cup veterinarian Greg Fellers, DVM, will implement a new post-ride vet check this year. His check will be conducted within two hours after horses complete the 100-mile ride from Lake Tahoe to Auburn, Calif.

"What I am looking for... Read More

Article

Third Calgary Stampede Chuckwagon Horse Dies

July 13, 2009

An outrider horse competing in the GMC Rangeland Derby chuckwagon race at the Calgary Stampede in Alberta, Canada, died Friday following a pulmonary embolism.

The Thoroughbred was the second chuckwagon race horse to succumb to a... Read More

Article

Necropsy Shows Racehorse Died of Colitis Complications

June 22, 2009

The initial necropsy report on Team Valor's Sailor's Cap, who died suddenly in his stall three days after winning the June 14 Poker Stakes, showed that he died of probable cardiac arrest caused by colitis-X.

The Merck Veterinary Manual... Read More

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Kester News Hour

March 17, 2009

Top 2008 equine studies include lawsonia, EPM, heart murmurs, etc., at the AAEP Convention.... Read More

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Cardiopulmonary/Exercise Concerns for Horses

March 17, 2009

A summary of cardiopulmonary and exercise for horses from the 2008 AAEP Convention. ... Read More

Article

Aortic-Iliac Thrombosis, Diagnosis and Treatment

March 05, 2009

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.... Read More

Article

No Change in Arrhythmic Horses after Human Heart Medication

February 14, 2009

In an attempt to quiet the fluttering of horses' hearts caused by atrial fibrillation, researchers in Belgium found that a human medication does not restore a normal cardiac rhythm, despite reaching therapeutic levels.... Read More

Article

Heart Infections More Common Among Young Horses

February 07, 2009

Heart disease isn't just for the aging or overworked horse.... Read More

Video

Equine Cardiology (AAEP 2008)

February 03, 2009

... Read More

Article

Equine Telecardiology Progresses

October 21, 2008

When she put her stethoscope to his chest and heard what sounded like jungle drums thumping inside, she knew something wasn't right. There was no cardiac murmur, jugular venous distension, or dependent edema. What was going on? And what would happen ... Read More

Article

Former Royal Vet College Teaching Horse Dies

October 06, 2008

Invisible, the Irish-bred black mare with the faint star on her forehead who was the curse of many equine vet students' practical exams, has died at the age of 30. She spent seven years in retirement at Read More