Development of a three-dimensional computer model of the equine heart using a polyurethane casting technique and in vivo contrast-enhanced computed …

I Vernemmen, G Van Steenkiste, S Hauspie… - Journal of Veterinary …, 2024 - Elsevier
Introduction/objectives Insight into the three-dimensional (3D) anatomy of the equine heart is
essential in veterinary education and to develop minimally invasive intracardiac procedures …

The Health Status of Horses Used for at Least Six Complete Cycles of Loxoscelic Antivenom Production

ALS Miranda, BC Antunes, JC Minozzo, SA Lima… - Toxins, 2023 - mdpi.com
Antivenom production against Loxosceles venom relies on horses being immunized and
bled for plasma harvest. One horse can partake in several cycles of antivenom production …

Associations between postrace atrial fibrillation and measures of performance, racing history and airway disease in horses

LC Nath, A Elliott, A La Gerche, J Weir… - Journal of veterinary …, 2023 - Wiley Online Library
Background Atrial fibrillation (AF) is the most common performance limiting arrhythmia in
racehorses. High dose exercise and airway disease promote AF in humans. Few studies …

Histological evaluation of cardiac remodelling in equine athletes

LC Nath, A Saljic, R Buhl, A Elliott, A La Gerche… - Scientific Reports, 2024 - nature.com
Abstract Approximately 1–2 per 100,000 young athletes die from sudden cardiac death
(SCD) and extreme exercise may be associated with myocardial scar and arrhythmias …

[HTML][HTML] Effects of pregnancy on electrocardiographic, vasovagal tonus index, and echocardiographic variables in horses

C Chompoosan, P Pongthaisong… - Veterinary …, 2023 - ncbi.nlm.nih.gov
Materials and Methods: A total of 23 Thai native crossbred mares without any cardiac
abnormalities were included in this study. The animals were assigned into two groups, a non …

Cartilaginous intrusion of the atrioventricular node in a quarter horse with a high burden of second-degree AV block and collapse: a case report

SD Nissen, A Saljic, ST Kjeldsen, T Jespersen… - Animals, 2022 - mdpi.com
Simple Summary The atrioventricular node is fundamental in securing electrical conduction
in the heart. In horses, blocked atrioventricular conduction, known as second-degree …

Muscarinic acetylcholine receptors M2 are upregulated in the atrioventricular nodal tract in horses with a high burden of second-degree atrioventricular block

SD Nissen, A Saljic, H Carstensen… - Frontiers in …, 2023 - frontiersin.org
Background Second-degree atrioventricular (AV) block at rest is very common in horses.
The underlying molecular mechanisms are unexplored, but commonly attributed to high …

Mechanical properties, collagen and glycosaminoglycan content of equine superficial digital flexor tendons are not affected by training

CYC Yeung, RB Svensson, NMB Mogensen… - Journal of …, 2024 - Wiley Online Library
Physical activity can activate extracellular matrix (ECM) protein synthesis and influence the
size and mechanical properties of tendon. In this study, we aimed to investigate whether …

Validation and clinical application of implantable loop recorders for diagnosis of atrial fibrillation in horses

ST Kjeldsen, SD Nissen, NC Christensen… - Equine Veterinary …, 2024 - Wiley Online Library
Background Paroxysmal atrial fibrillation (pAF) occurs sporadically and can impair athletic
performance. Gold standard for diagnosis is surface electrocardiography (ECG), however …

[HTML][HTML] Training vs. racing: A comparison of arrhythmias and the repeatability of findings in Thoroughbred Chuckwagon racehorses

SL Massie, RJ Bezugley, KJ McDonald… - The Veterinary Journal, 2023 - Elsevier
Arrhythmias are commonly reported in exercising horses, however due to regulatory
constraints electrocardiograms (ECGs) are acquired during training but not competition …