Omneity® Pellets
All-In-One Vitamin & Mineral Pellet
Topic:Veterinary Care
Veterinary care in horses encompasses the medical and preventive measures taken to maintain and improve the health and well-being of equine patients. It includes a wide range of practices such as routine health examinations, vaccinations, dental care, parasite control, and management of injuries and diseases. Veterinary care also involves diagnostic procedures, surgical interventions, and therapeutic treatments tailored to the specific needs of horses. This page gathers peer-reviewed research studies and scholarly articles that explore various aspects of equine veterinary care, including advancements in diagnostic techniques, treatment protocols, and health management strategies to support the well-being and performance of horses.
Pelvic axial rotation in hindlimb lame horses changes after diagnostic analgesia. Visual assessment of mild to moderate hindlimb lameness has low sensitivity and specificity, potentially leading to flawed diagnostic procedures. Pelvic axial rotation (roll) makes the assessment more complex but is also a potential source of information. Objective: To describe pelvic roll patterns in horses with unilateral hindlimb lameness before and after diagnostic analgesia. Methods: Retrospective study. Methods: Optical motion capture data from 20 horses with unilateral hindlimb lameness before and after successful local analgesia (assessed visually and objectively) were retrospectively ...
Comparison of Fogarty and Vollmar thrombectomy for chronic jugular thrombosis in horses. Chronic jugular vein thrombosis may result in persistent venous obstruction and impaired head drainage. Although surgical thrombectomy is performed in selected cases, experimental comparisons between mechanical techniques for chronic thrombus removal in horses are lacking. Objective: To compare Fogarty catheter thrombectomy alone with a combined Vollmar ring-Fogarty technique for restoration and maintenance of luminal patency in experimentally induced chronic jugular thrombosis. Methods: Randomised in vivo study. Methods: Chronic right jugular thrombosis was induced in 10 healthy adult horses....
Failure of Passive Transfer in neonatal foals – a review. Failure of passive transfer (FPT) is a major contributor to morbidity and mortality in neonatal foals worldwide. Adequate ingestion and intestinal absorption of colostral immunoglobulin G (IgG) during the first hours of life are essential to ensure protection against early-life infections, such as diarrhoea and pneumonia, frequently with fatal outcome. This review summarizes current knowledge on the physiology of passive immunization, risk factors for inadequate IgG absorption, diagnostic methods, therapeutic strategies, and evidence-based preventive measures. Recent research highlights the im...
Horse Anatomy and Art: Carlo Ruini. Carlo Ruini's Dell'Anotomia et dell'infirmità del cavallo (1598) is widely regarded as the first scientific treatise on veterinary anatomy. This paper reviews the historical circumstances of its composition and printing history, the structure and scientific content of its five anatomical books, the long-standing controversy over Ruini's authorship - including the plagiarisms it subsequently suffered - and the disputed attribution of its woodcut illustrations to artists such as Leonardo da Vinci, Titian and Agostino Carracci. Ruini's description of the pulmonary circulation is situated within ...
Leptomeningeal dissemination of a poorly differentiated carcinoma involving the trigeminal ganglion in a horse: a case report. Neoplastic conditions involving cranial nerves are uncommon in horses and represent a significant diagnostic challenge. Leptomeningeal dissemination is a recognized mechanism of tumor progression in aggressive neoplasms but is rarely reported in this species. A 15-year-old mixed-breed horse with a history of periocular squamous cell carcinoma treated by enucleation three years earlier developed progressive neurological signs. Initial differential diagnoses included metastatic neoplasia and equine protozoal myeloencephalitis. Due to rapid neurological deterioration, euthanasia and necropsy were...
The effect of intravenous fluids administered prior to competition: A randomized clinical. Administration of intravenous fluids prior to competition is common at major equestrian competitions, yet few studies have evaluated the benefits of this practice. Objective: The hypothesis was that pre-ride intravenous fluid therapy would be associated with a lower heart rate and improved laboratory hydration parameters during or after the ride. Methods: 14 client owned horses entered in a 45 km ride in extreme heat and terrain were randomly assigned to receive IV fluids (IVF) or no IV fluids (NIV) the day before the ride. Blood samples and physical examination findings were collected at 6 ti...
Musculoskeletal examination of the hind limb of the horse. The intention of this tutorial video is to illustrate the methods of examining the hind limb and back of a horse in order to identify abnormalities that may be associated with lameness or disease. Unassigned: An 18-year-old quarter horse stallion was used for examination. Unassigned: The horse was examined for abnormalities using physical examination. Unassigned: The examination of the hind limb and epaxial region of the horse was successfully completed. Unassigned: The techniques described are required to identify abnormalities in the equine hind limb and can be utilized during a lameness exa...
Complications Following Nictitating Membrane Resection in Horses: 92 Eyes (2015-2024). The goal of this retrospective study is to evaluate the complications following nictitating membrane resection in horses with the aim of providing valuable information on the risks of this surgical procedure. Methods: 83 horses (92 eyes). Methods: Medical records for 83 horses that underwent nictitating membrane resection in 92 eyes between February 2015 and June 2024 were reviewed. Horses were included if they had at least 1 month of follow-up data available. Owners were contacted via telephone or email questionnaire to obtain follow-up information. Complications were recorded only when pre...
Eight Weeks of 448 kHz Radiofrequency Therapy Increases Multifidus Muscle Cross-Sectional Area and Modulates Thoracolumbar Range of Motion in Horses with Chronic Back Pain. We aimed to investigate the effects of an 8-week 448 kHz radiofrequency (RF) on multifidus cross-sectional area (CSA) and thoracolumbar differential range of motion (ROM). Eight Thoroughbred horseball horses received four RF treatments (T9-L6) at 2-week intervals. Multifidus CSA (T10-L5) and differential spinal ROM between the withers (W), T13, T18, L3 and sacrum (S) were measured before treatment, immediately after the first session, 24 h after the first session, and at 8 weeks (15 days after the last session). Linear mixed models with Tukey post hoc comparisons were used. Significant effects...
Testicular Disorders in Equids: A Case Series. Equine testicular disorders represent a diverse group of conditions that impact the longevity of a stallion's breeding career. Stud farm veterinarians should be familiar with the variety of clinical presentations and diagnostic options for these conditions. This retrospective case series reports 57 cases of testicular abnormalities in stallions and donkeys presented to the clinic for further diagnostics and treatment. These disorders included neoplasia (three unilateral and one bilateral seminoma; two Sertoli cell tumors; two Leydig cell tumors; and one malignant mixed sex cord-stromal tumor),...
Clinical outcomes of a novel flowable calcium silicate cement in equine endodontic treatment. Orthograde endodontic treatment of equine cheek teeth is performed infrequently with variable success rates of obturation with calcium hydroxide paste (CHP). A novel flowable calcium silicate cement (eCSC) formulated for use as an obturation material in equine teeth has demonstrated acceptable canal filling volumes and evidence of dentinal tubule penetration. However, clinical outcomes of eCSC-obturated equine teeth have not been reported. Objective: To report the clinical outcomes of orthograde endodontic treatment using eCSC. Methods: Retrospective case series. Methods: Horses that underwent...
Russell’s viper envenomation in a 9-month pregnant mare saved with high-dose antivenom: a first-in-world case report. Snakebite during pregnancy is an uncommon but potentially catastrophic event, with maternal and foetal outcomes closely related to the severity of envenomation. While snakebite in pregnant women has been sporadically reported and is known to be associated with significant obstetrical complications, envenomation in animals, particularly in pregnant horses, is exceedingly rare. Only a few isolated cases of snakebite in horses have been documented, and to the best of our knowledge, snakebite in a pregnant mare has not been previously reported in the medical or veterinary literature. Russell's vip...
Comparison of xylazine-ketamine-guaifenesin and xylazine-tiletamine-zolazepam protocols for constant rate infusion anesthesia in horses undergoing field castration. The common use of "triple drip" (xylazine, ketamine, and guaifenesin; XKG) is a popular protocol for constant rate infusion (CRI) in equine practice. However, due to restrictions on ketamine and guaifenesin in many countries, tiletamine-zolazepam (TZ) could serve as an alternative. To date, there have been limited studies evaluating the use of xylazine in combination with TZ (XTZ) administered via CRI to maintain surgical anesthesia in equine field practice. Objective: To compare the effectiveness and safety of XTZ infusion with the classical XKG protocol for field anesthesia. Methods: Twelve ...
Cold Atmospheric Plasma-Aerosol Treatment of Equine Antibiotic-Resistant Wound Infection: A Preliminary Case Series. Wound infections are common sequelae of wound treatment in horses. Secondary bacterial colonization with antimicrobial resistant microorganisms is of particular concern and is of crucial importance regarding the "One Health Concept". Due to frequent antimicrobial resistance (AMR), conventional treatments often involve determining resistance and sensitivity using time-consuming antibiograms. Infections with multi-resistant pathogens are especially challenging. This case series presents studies of four horses evaluating the efficacy of Cold Atmospheric Plasma-Aerosol (CAP-A) as a standalone trea...
Core decompression augmented with bone marrow aspirate concentrate for refractory distal sesamoid bone pathology in horses: A retrospective clinical study. To determine short- and long-term outcomes of core decompression combined with autologous bone marrow aspirate concentrate (BMAC) in treating moderate-to-severe refractory distal sesamoid bone (DSB) trabecular pathology in horses. Methods: Retrospective observational study. Methods: A total of 21 client-owned Warmblood horses with DSB pathology unresponsive to conservative management. Methods: Preoperative diagnosis included lameness localization by diagnostic analgesia and magnetic resonance imaging (MRI) confirmation of DSB trabecular pathology. Horses underwent arthroscopic core decompressi...
Retrospective endoscopic assessment of complications associated with nasogastric intubation in horses at a referral hospital. To characterize the incidence of complications confirmed via endoscopy following nasogastric intubation in horses at a referral institution and determine associated risk factors. Unassigned: Medical records of patients having received ≥ 1 nasogastric intubation within 3 days prior to endoscopic examination between March 2021 and March 2025 were identified. Signalment, history, clinicopathologic data, nasogastric intubation procedures, reason for endoscopy, treatment, and outcome were recorded. Complications were categorized by region (nasopharyngeal, esophageal, gastric). Clinical complicati...
Favorable survival of horses with guttural pouch mycosis following hospital-based treatment. To report the clinical outcomes and survival time in horses undergoing treatment of guttural pouch mycosis. Unassigned: Client-owned horses with guttural pouch mycosis admitted between 2005 and 2024 for evaluation and treatment were identified by medical record search. Signalment, disease history, and surgical and treatment details were recorded. Owners were contacted for follow-up information. Unassigned: 41 horses with guttural pouch mycosis were identified, of which 28 had epistaxis or a history of epistaxis on presentation. Thirty-five horses underwent surgical treatment, and the procedure...
Effect of neonatal rib fracture repair on racing and sales performance in Thoroughbreds. The racing outcome of horses that have undergone surgical repair of neonatal rib fractures is not well documented. Objective: To evaluate the impact of surgical repair of neonatal rib fractures on subsequent sales and racing performance in Thoroughbreds. Methods: Retrospective cohort study. Methods: Medical records of neonatal Thoroughbreds that underwent surgical repair of rib fractures at a referral hospital between 2014 and 2025 were reviewed. Sales and racing data were obtained from publicly available databases. Outcomes assessed included sale price at weanling and yearling sales, total ca...
Bacteremia in horses undergoing routine dental prophylaxis: Before, during, and after the procedure. Transient bacteremia after dental procedures is well-documented in the literature, but the prevalence and clinical significance in horses remains largely unexplored. Objective: To assess whether routine dental prophylaxis in clinically healthy horses is associated with detection of bacteria in blood, using culture and 16S rDNA sequencing. Our central hypothesis is that a percentage of horses would demonstrate detectable but transient bacteremia in the immediate post-procedural period following dental prophylaxis. Methods: Prospective, observational study. Methods: Venous blood samples from 20 ...
First experience with radiofrequency catheter ablation in horses with recurrent, persistent naturally occurring atrial fibrillation. Myocardial sleeves in the caudal vena cava and pulmonary veins are a potential trigger for initiation and perpetuation of atrial fibrillation (AF) in horses. Objective: Isolation of myocardial sleeves in the caudal vena cava or pulmonary veins might reduce the risk for AF recurrence. Methods: Case series. Methods: Records from seven horses with persistent, recurrent, naturally-occurring AF that were treated with three-dimensional electro-anatomical mapping and radiofrequency catheter ablation (RFCA) in order to reduce recurrence risk were reviewed. Mapping of the caudal vena cava was performed...
Effects of TECAR Therapy on Body Surface Temperature and Longissimus Dorsi Muscle Tone in Thoroughbred Racehorses: A Pilot Study. Capacitive and resistive electric transfer (TECAR) therapy is increasingly used in equine physiotherapy; however, objective evidence regarding its immediate effects on equine back muscles remains limited. This pilot study aimed to evaluate the effects of TECAR therapy on body surface temperature and muscle tone of the longissimus dorsi muscle in Thoroughbred racehorses. A randomized, single-blinded experimental study was conducted in 20 clinically healthy Thoroughbred racehorses aged 2-3 years. Horses were randomly assigned to either a TECAR treatment group ( = 10) or a sham-treatment control ...
An observational study evaluating the environmental impact of equine arthroscopy. Human pressures on Earth's life‒support systems have exceeded multiple planetary boundaries, highlighting the need for sectors, including veterinary healthcare, to reduce environmental impacts. Methods: A prospective convenience sample of 10 horses undergoing arthroscopy at a UK equine hospital between January and March 2025 was studied. Data were collected on anaesthesia, volatile capture, pharmaceuticals, single-use consumables, waste, building energy and travel by horses and staff. Carbon emissions (kgCOe) were calculated using published conversion factors. A hybrid methodology combined b...
Effect of lingual gauze swab placement and light exclusion on pulse oximeter agreement with arterial haemoglobin-oxygen saturation derived from blood-gas analysis in healthy anaesthetised horses. To compare peripheral arterial haemoglobin-oxygen saturation values obtained using pulse oximetry (SpO) with and without a lingual gauze swab under ambient light and light-exclusion conditions, with arterial haemoglobin-oxygen saturation derived from arterial blood-gas analysis (SaO). Methods: Prospective method-comparison study. Methods: A group of 60 healthy adult horses undergoing elective general anaesthesia. Methods: In American Society of Anesthesiologists (ASA) physical status classification I-II horses, SpO readings were obtained under six conditions during anaesthesia: no swab, no swa...
Longitudinal and spatial declines in equine Hendra virus vaccination despite continued risk. Hendra virus is an emerging zoonosis endemic to Australia with high fatality of infection in horses and humans. The role of infected domestic horses as amplifying bridge hosts for onward transmission to humans led to the creation of an equine vaccine as a One Health solution against spillover. Despite the risk this disease represents, previously reported equine vaccination rates were low. This study explored vaccination trends between 2012 and 2023 at fine spatial scales and identified demographic and ecological predictors of vaccination against emerging zoonoses. Over 1 million doses of Equiv...
Evaluation of the Brix refractometer for diagnosing the failure of transfer of passive immunity in 12-h-old foals. Failure of transfer of passive immunity (FTPI) is the most important cause of sepsis and mortality in neonatal foals. Unassigned: This study aimed to evaluate the performance of the digital Brix refractometer for the diagnosis of FTPI in 12-h-old foals. Unassigned: Cross-sectional, diagnostic accuracy study. Unassigned: Jugular blood samples were collected from 124 foals at 12 ± 0.5 h after birth. IgG concentrations were estimated using a digital Brix refractometer and measured using the radial immunodiffusion test (RID). Correlation coefficients were calculated between serum Brix percentages...
Single-stage orthognathic correction of campylorrhinus lateralis in foals using transection and fixation: Surgical description and outcome of four horses. Campylorrhinus lateralis ('wry nose') is a rare congenital maxillofacial deformity of foals resulting in compromise of the airway and severe class 4 malocclusion. Various surgical techniques to correct the deformity have been described, but contemporary data on single-stage transection and fixation, including use of a rib graft, and long-term functional and cosmetic outcomes remain underreported. Objective: To describe the transection-and-fixation technique and perioperative management used to correct wry nose in horses, and to report postoperative complications and long-term outcomes of horse...
Prevalence of equine lungworm (Dictyocaulus arnfieldi) infection and associated risk factors in Egypt. infection is a common parasitic respiratory disease of equines that can adversely affect animal health, welfare, and productivity. However, epidemiological information on this infection remains limited in many regions of Egypt. This study aimed to determine the prevalence of and identify associated risk factors among equines in three Egyptian governorates. Unassigned: A cross-sectional study was conducted on 415 equines, including 150 donkeys, 55 mules, and 210 horses. Animals were examined for , and data on species, age, body condition, and deworming history were collected. Associations bet...
Anatomical Insights Into the Equine Cervical Intervertebral Foramina: Implications for Veterinary Practice. The equine cervical intervertebral foramina (IVF) represent vital anatomical regions facilitating the passage of spinal nerves and associated vasculature. An in-depth understanding of their anatomy is imperative for the safe implementation of diagnostic and surgical interventions. Despite their clinical significance, anatomical descriptions of the equine cervical IVF remain under-characterised in the existing literature, particularly in relation to the needs of equine veterinary surgeons. Our study provides comprehensive anatomical analysis of the IVF at the cervical vertebral levels C5/C6 and...
Hoist failure during recovery transfer in an anaesthetised horse: a near miss analysed through a Safety-II lens. A 660 kg, 11-year-old Irish Sport Horse gelding underwent general anaesthesia for an out-of-hours emergency exploratory laparotomy. After approximately 5 hours of anaesthesia, transfer to the recovery box began, using a ceiling-mounted hoist. As the horse crossed the theatre-recovery interface, the hoist failed due to mechanical disengagement. This resulted in loss of electrical power, leaving the anaesthetised horse suspended approximately 150 cm above the floor for approximately 10 minutes. The horse could not be advanced, reversed, or lowered using standard controls. Activity was paused, an...
