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Topic:Veterinary Medicine

Veterinary medicine for horses encompasses the study and application of medical practices to diagnose, treat, and prevent diseases in equine species. This field involves a comprehensive understanding of equine anatomy, physiology, pathology, and pharmacology. Veterinary practitioners employ a range of diagnostic tools and therapeutic interventions to address health issues in horses, including lameness, gastrointestinal disorders, respiratory conditions, and infectious diseases. Preventative care, such as vaccination and deworming programs, is also a significant aspect of equine veterinary medicine. This page gathers peer-reviewed research studies and scholarly articles that explore various aspects of veterinary medicine as it pertains to horses, including advancements in diagnostic techniques, treatment protocols, and preventive health strategies.
Suspensory Ligament Injuries: Diagnosis and Treatment.
The Veterinary clinics of North America. Equine practice    June 14, 2025   S0749-0739(25)00023-9 doi: 10.1016/j.cveq.2025.04.005
Horne CR, Redding WR.The location of a suspensory ligament (SL) injury heavily influences the clinical presentation, prognosis, and treatment options. Diagnostic imaging is necessary to provide an accurate diagnosis and is critical to ensure the institution of the most appropriate treatment. The hindlimb proximal SL in particular can be challenging to diagnosis, carries a guarded prognosis, and typically requires aggressive treatment to achieve soundness.
Current and Emerging Biologic Therapies for Equine Tendon and Ligament Injuries.
The Veterinary clinics of North America. Equine practice    June 14, 2025   Volume 41, Issue 2 371-389 doi: 10.1016/j.cveq.2025.04.008
Connard SS, Schnabel LV.This review explores the use of biologics in the treatment of tendon and ligament injuries in horses, focusing on current and emerging therapies aimed at enhancing tissue repair and regeneration. It discusses the role of scaffold-based therapies, growth factors, blood-derived and tissue-derived biologics, and gene therapy as biologic regenerative therapies for improving healing outcomes. The review evaluates the mechanisms, efficacy, and challenges of biologics in clinical applications, highlighting recent advances and clinical studies. It provides an overview of current trends and future dire...
Guidelines for Formulating Rehabilitation Strategies for Equine Tendon and Ligament Injuries.
The Veterinary clinics of North America. Equine practice    June 14, 2025   S0749-0739(25)00028-8 doi: 10.1016/j.cveq.2025.04.010
Ellis KL, Giancola S.Rehabilitation for tendon/ligament injury requires a multimodal approach to reduce pain, restore range of motion, improve proprioception/neuromotor control, and improve strength/endurance. Multiple tools are available to accomplish these goals. The rehabilitation program must be tailored to the individual patient regardless of injury type in order to return the horse to full athletic activity and reduce the risk of reinjury.
Adjunct Therapies for Tendon/Ligament Healing: Therapeutic Laser and Extracorporeal Shockwave Therapy.
The Veterinary clinics of North America. Equine practice    June 14, 2025   Volume 41, Issue 2 391-401 doi: 10.1016/j.cveq.2025.04.009
Pluim M, Reynolds A, McClure S.High-power laser therapy and extracorporeal shock wave therapy (ESWT) can be safely used to treat tendon and ligament injuries in horses, and the potential beneficial effects have been described. The power of low level lasers is not sufficient for treatment of tendon and ligament injuries in horses. ESWT is used more often to treat tendon and ligament injuries than it is for any other type of condition in horses, but there is limited supporting scientific evidence. Further research should focus on establishing dosage and treatment protocols for both laser therapy and ESWT in horses with clinic...
Nebulization of an mRNA-encoded monoclonal antibody for passive immunization of foals against Rhodococcus equi.
Molecular therapy : the journal of the American Society of Gene Therapy    June 14, 2025   doi: 10.1016/j.ymthe.2025.06.025
Legere RM, Ott JA, Poveda C, Vanover D, Borba KER, Yeon Joo J, Martin CL, da Silveira BP, Bray JM, Landrock K, Wright GA, Blazier JC, Hillhouse AE....Inhalation of Rhodococcus equi causes severe pneumonia in humans and animals worldwide, most commonly affecting horse foals. The standard for preventing R. equi pneumonia in foals is transfusion of hyperimmune plasma, which is expensive and carries the risk of adverse effects. Our goal was to passively immunize foals against R. equi by nebulizing mRNA encoding an equine monoclonal antibody (mAb) against the virulence-associated protein A (VapA) directly into the lungs. VapA-specific memory B cells from an immunized horse were used to identify and select the sequence for an equine immunoglobuli...
[Diagnostic imaging of the equine cervical spine and clinical significance of findings – review of literature – Part two: Ultrasonography, myelography, computed tomography, magnetic resonance tomography, and nuclear medicine].
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere    June 13, 2025   Volume 53, Issue 3 191-196 doi: 10.1055/a-2536-5264
Hellige M, Geburek F.Diagnostic imaging is an important part of the diagnostic approach in equine spinal ataxia especially with the cervical spine being commonly involved. The spinal cord may be affected by a variety of conditions including cervical vertebral malformations, osteoarthritis of the articular process joints or less commonly neoplasia. Advanced imaging techniques such as myelography are more accurate in diagnosing spinal cord compression and may be performed under general anesthesia in neutral, flexed and extended positions of the cervical spine. The use of ultrasound is non-invasive and allows ultraso...
[Off-label use of antibiotics in equine medicine – an online survey in Germany].
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere    June 13, 2025   Volume 53, Issue 3 155-168 doi: 10.1055/a-2585-3269
Tarillion M, Hertzsch R, Richter A.Since 28.01.2022, veterinary medicinal products must be used in accordance with the conditions of authorization (Regulation (EU) 2019/6, Article 106). This entails further restrictions on therapeutic freedom, e. g., with regard to dose deviations. To date, there is no data available in equine medicine on the scope of off-label use as any use deviating from the expert information for antibiotics, on the basis of which the feasibility of implementing the new regulations in Germany can be assessed.To collect data on the off-label use of antibiotics, a Germany-wide anonymous online survey was th...
[Sonographic diagnosis of lingual abscess formation in 2 horses with feeding difficulties].
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere    June 13, 2025   Volume 53, Issue 3 197-204 doi: 10.1055/a-2588-9597
Pelli A, Schütrumpf L, Büttner J, Blomeyer S, Gerlach K, Troillet A.Feeding disorders in horses may have various underlying causes. A thorough clinical examination of the oral cavity is essential for clarification and is often supplemented by imaging techniques such as oral endoscopy, radiography, and computed tomography (CT) of the head. Sonographic examinations of the head and oral cavity are less commonly described diagnostic methods for the investigation of feeding disorders. This case report describes 2 horses presented to the clinic due to impaired feed intake. In both cases the radiographic examination of the head did not reveal any abnormalities relate...
Perioperative factors and outcomes associated with antimicrobial therapy duration in horses undergoing exploratory celiotomy.
The Canadian veterinary journal = La revue veterinaire canadienne    June 13, 2025   Volume 66, Issue 6 653-662 
Crabtree NE, Capper AM, McKinnon LH, Epstein KL.The objective was to compare perioperative factors that may influence clinician decisions regarding antimicrobial therapy duration and outcomes in horses undergoing exploratory celiotomy. Unassigned: Horses > 1 mo of age undergoing exploratory celiotomy for colic that survived without repeat celiotomy for ≥ 5 d. Unassigned: Retrospective cohort study. Cases were grouped by duration of antimicrobial therapy: G1, ≤ 24 h; G2, 1 to 3 d; G3, > 3 d. Admission, surgical, and postoperative data from the medical records and long-term outcome assessed telephone follow-up were compared among g...
Navigated minimally invasive puncture of the trigeminal cistern in horses-a cadaveric study in preparation for a controlled rhizotomy.
Frontiers in veterinary science    June 13, 2025   Volume 12 1562404 doi: 10.3389/fvets.2025.1562404
de Preux M, Precht C, Becker R, Stieglitz L, Easley J, Koch C.Trigeminal-mediated headshaking is a neuropathic disorder in horses, characterized by signs of regional pain similar to trigeminal neuralgia in humans. The injection of glycerol into the trigeminal cistern to ablate pain-conducting nerve fibers within the trigeminal ganglion -known as glycerol rhizotomy- is a well-established treatment in human medicine. This study compares two approaches to the equine trigeminal cistern using a navigation system for guiding needle placement, a previously described ventral and a newly developed transmandibular lateral approach. The surgical accuracy and risk o...
PRP and hyaluronic acid reduce synovitis in horses after arthroscopic OCD removal in Andalusian horses.
Research in veterinary science    June 13, 2025   Volume 193 105768 doi: 10.1016/j.rvsc.2025.105768
Munoz Moran JA.This study was performed to evaluate the efficacy of intra-articular (IA) injections of a combination of platelet rich plasma (PRP) and hyaluronic acid (HA) on joint effusion following arthroscopic removal of OCD in the tarso-crural joint (TCJ) in young Andalusian horses. Methods: Forty Andalusian horses diagnosed with OCD of the distal intermediate ridge of the tibia (DIRT) were included in the study. Horses enrolled in this study had persisting synovial effusion after arthroscopic removal of OCD in the TCJ. A subjective semi-quantitative effusion score was adopted in the study to define the ...
The cross-sectional area of normal superficial digital flexor tendon of young French Trotters increases during the first months of training.
American journal of veterinary research    June 12, 2025   Volume 86, Issue 8 doi: 10.2460/ajvr.24.09.0249
Beaumont A, Emond AL, Pourcelot P, Fayaubot L, Ravary-Plumioen B, Dupays AG, Desquilbet L, Denoix JM, Crevier-Denoix N.To quantify changes in the cross-sectional area (CSA) of the midmetacarpal superficial digital flexor tendon (SDFT) in young Trotters during training. Unassigned: In this experimental study, 12 healthy 3-year-old French Trotters, assigned to either a soft-track or a hard-track group, were trained for 4 months (June through September of 2012 and 2013). Both groups followed the same exercise program of increasing intensity. Ultrasonographic examinations of both forelimb SDFTs of each horse were performed before the beginning of training (D0), after 2 months of training (M2), and after 4 months o...
Correction to ‘Prejudicial findings regarding suitability for intended purpose during pre-purchase examinations in a mixed horse population-A retrospective observational study in the United Kingdom’.
Equine veterinary journal    June 12, 2025   doi: 10.1111/evj.14544
No abstract available
Direct arthroscopic approach to the distal pouch of the palmar/plantar recess of the metacarpophalangeal/metatarsophalangeal joint in horses.
Veterinary surgery : VS    June 12, 2025   doi: 10.1111/vsu.14290
Foucaud M, Haegeman L, Kadic D, Vinardell T, Mariën T, Declercq J.To describe a direct arthroscopic approach of the distal pouch of the palmar/plantar recess of the fetlock to facilitate fragment removal, highlighting its advantages over previously described arthroscopic methods for the fetlock. Additionally, to evaluate and present a retrospective case series. Methods: Ex vivo and retrospective clinical study. Methods: A total of 25 fetlocks in 23 horses. Methods: A direct approach to the distal pouch of the palmar/plantar recess of the fetlock was developed on five cadaveric limbs. Arthroscopic anatomy and landmarks were examined. The approach was clinical...
Desmitis of the palmar or plantar ligaments of the proximal interphalangeal joint: A descriptive case series.
Equine veterinary journal    June 12, 2025   doi: 10.1111/evj.14547
Peeters MWJ, Ott S, van Veggel E, Berner D, Perrier M.Limited reports in the literature are available regarding desmitis of the palmar/plantar ligaments of the proximal interphalangeal joint (PL-PIPJ); the clinical significance of such injuries is unknown. Objective: To describe the ability to differentiate the PL-PIPJ on low-field magnetic resonance (MR) examination. To describe the injury characteristics of the PL-PIPJ on MR examination and the correlation with clinical features and lameness. Methods: Retrospective case series. Methods: Data and MR images of 29 horses were collected from the databases of three institutions. Horses were included...
A Retrospective Study of the Evolution of Orthopaedic Injuries in 70 Dressage Horses.
Animals : an open access journal from MDPI    June 12, 2025   Volume 15, Issue 12 1740 doi: 10.3390/ani15121740
Boado A, Pollard D, Dyson S.There is limited information about the orthopaedic health of dressage horses. This study aimed to document the orthopaedic status, lesion distribution, and evolution of injuries in 70 horses undergoing a minimum of five in-depth orthopaedic assessments at six-months' intervals. Warmblood (70.0%) and Iberian (24.3%) breeds predominated. The median lameness grade at initial examination was 2/5 (interquartile range 2,2; range 0,3). Hypermetria (42.9%) or hypermetria and weakness (12.9%) were observed at the initial examination and did not change over time. Metacarpophalangeal/metatarsophalangeal ...
Iron Status in Sport Horses: Is It Important for Equine Athletes?
International journal of molecular sciences    June 12, 2025   Volume 26, Issue 12 5653 doi: 10.3390/ijms26125653
Kiełbik P, Witkowska-Piłaszewicz O.Iron is unquestionably an essential element of physical performance for horses, just as it is for many other animals, including humans. Although post-exercise equine iron deficiency is not a common problem, recent studies showed that equine athletes may be considered a model for human exercise physiology. Sports anemia among human athletes is a common nutritional issue and remains one reason for poor physical fitness. Thus, this study area needs comprehensive knowledge since iron homeostasis changes in equine athletes remain unrecognized. The current review aims to summarize studies describing...
Pseudomonas-Enterobacter Co-Infection Drives Cellulitis and Lymphangitis in Equines: A Case Report.
Veterinary sciences    June 11, 2025   Volume 12, Issue 6 574 doi: 10.3390/vetsci12060574
Huang X, Deng R, Huang H, Xie H, Chen A.This case report detailed a rare co-infection of and in a 9-year-old warmblood mare, leading to severe cellulitis and secondary lymphangitis following traditional hoof blood-letting therapy. The mare exhibited acute limb swelling, fever, cutaneous ulceration, lymphatic dysfunction and unknown anemia. Comprehensive diagnostics, including bacterial culture, whole-genome sequencing, anti-elastin antibody (AEAb) ELISA, and diagnostic imaging, confirmed the pathogens causing cellulitis and secondary lymphangitis. AEAb levels were elevated, correlating with lymphatic degradation, while radiography...
Preimplantation genetic testing in horses: biopsy of Piezo-ICSI embryos for sex, coat color, and disease alleles.
Theriogenology    June 11, 2025   Volume 246 117525 doi: 10.1016/j.theriogenology.2025.117525
Barandalla M, Colleoni S, Perota A, Galli C, Lazzari G.The introduction of ovum pick-up, Intracytoplasmic Sperm Injection (ICSI) and in vitro embryo production in equine reproduction offers significant advantages, including overcoming infertility, high blastocyst yields, embryo cryopreservation, and preimplantation genetic testing (PGT) by collecting few cells extruded spontaneously during embryo growth using a mouth pipette. PGT enables embryo selection before transfer and is particularly useful in breeds with a preference for specific offspring genders, coat color, and detecting genetic diseases. Here, we present the first large-scale validation...
Computed tomography and nephrotomy in a Warmblood stallion with bilateral nephrolithiasis.
Journal of equine veterinary science    June 10, 2025   Volume 151 105627 doi: 10.1016/j.jevs.2025.105627
Schlote MT, Drozdzewska K, Ehrle A, Lischer C, Gehlen H.This case report describes the use of computed tomography for the diagnosis and surgical planning in a horse with bilateral nephrolithiasis. An adult Warmblood stallion (460 kg) was presented with chronic weight loss, hypercalcemia and azotemia. Ultrasonographic examination identified hyperechoic masses in both kidneys and dilation of the right renal pelvis. A solid mass was evident upon transrectal examination on the left side. Computed tomography (CT) of the caudal abdomen was performed and provided good quality images that facilitated exact determination of the size, position and extent of ...
Analytical Data Review on an Artificial Intelligence Platform for Doping Control in Horse Racing.
Analytical chemistry    June 10, 2025   doi: 10.1021/acs.analchem.5c00510
Lai CS, Wong ASY, Wong KS, Wan TSM, Ho ENM.In the screening of prohibited substances (PS) in horse biological samples with gas chromatography/mass spectrometry (GC/MS) and liquid chromatography/mass spectrometry (LC/MS) for doping control, an enormous number of chromatograms are generated. Reviewing these chromatograms to identify suspicious findings requires an extensive manual effort. Recent advancements in Artificial Intelligence (AI) enable its use to classify images into different categories. This can potentially be utilized to perform first-line analysis of chromatograms, which are usually displayed as images, by classifying them...
Overnight dexamethasone suppression and cortisol index tests in clinically healthy horses and with crib-biting.
Journal of equine veterinary science    June 10, 2025   Volume 151 105628 doi: 10.1016/j.jevs.2025.105628
Osorio-Cardona JJ, Usuga-Moreno VM, Martínez-Aranzales JR.The dexamethasone suppression test (DST) has been used in humans for the diagnosis of psychiatric problems such as depression, anxiety and Cushing's syndrome, and in horses for the ante mortem diagnosis of dysfunction of the intermediate part of the pituitary. Objective: This study aimed to examine the functionality of the hypothalamic-pituitary-adrenal axis through the DST and the cortisol index (CI), to evaluate the rhythmicity of the circadian cycle of cortisol in healthy horses with crib-biting or windsucking. Methods: A total of 20 Colombian Creole horses of both sexes, under similar mana...
A single session of whole-body vibration did not affect cardiovascular autonomic recovery after a high intensity exercise in horses.
Journal of equine veterinary science    June 9, 2025   Volume 151 105631 doi: 10.1016/j.jevs.2025.105631
Sales NAA, Carvalho JRG, Littiere TO, Costa GB, Silva ACY, Rodriguez IDM, Castro CM, Anjos LS, Ottati ACM, Alcaide JA, Ramos GV, Ferraudo AS....Whole-body vibration (WBV) has the potential to enhance post-exercise recovery in humans. Heart rate variability (HRV), a well-established biomarker of cardiac autonomic regulation (CAR), provides insight into autonomic reactivity during recovery from exercise. Objective: To investigate CAR in healthy horses during post-exercise recovery following an acute intensive exercise bout (AIEB) with WBV intervention. Methods: A single AIEB was prescribed at velocities corresponding to lactate threshold (VLT), and the eight horses performed on treadmill with 5 % slope, 2 min at 110 % VLT followed by 3 ...
Review of published research on primary dysautonomia of domestic animals.
The Veterinary record    June 7, 2025   e5499 doi: 10.1002/vetr.5499
Harte T, Smith D, Moore J, Wells B.An article published in 1992 by Marion M. Pollin and I.R. Griffiths reviewed the topic of primary dysautonomias of the autonomic nervous system of unidentified origin in multiple domestic species, specifically cats, dogs and horses. Thirty-one years later, we appear no closer to identifying the causal agents of these strikingly similar diseases. This article reviews the similarities and differences in clinical presentation and pathology of dysautonomia in canids, felids, equids, leporids and other less frequently reported species.
Global prevalence and risk factors of equine infectious anemia: A systematic review and meta-analysis.
Veterinary world    June 6, 2025   Volume 18, Issue 6 1440-1451 doi: 10.14202/vetworld.2025.1440-1451
Firdausy LW, Fikri F, Wicaksono AP, Çalışkan H, Purnama MTE.Equine infectious anemia (EIA) is a lentiviral disease affecting members of the Equidae family, with global distribution and significant implications for animal health and biosecurity. Despite numerous individual reports, a comprehensive synthesis of its global prevalence and risk factors remains lacking. This study aimed to conduct a systematic review and meta-analysis to estimate the global prevalence of EIA, identify diagnostic trends, and evaluate factors associated with heterogeneity across studies. Unassigned: A systematic search was conducted in six major databases (PubMed, Scopus, Web ...
Culicoides allergens expressed in insect cells induce sulphidoleukotriene release from peripheral blood leukocytes of horses affected with insect bite hypersensitivity.
Frontiers in immunology    June 6, 2025   Volume 16 1597233 doi: 10.3389/fimmu.2025.1597233
Jonsdottir S, Stefansdottir SB, Mirkovitch J, Ziegler A, Torsteinsdottir S, Marti E.Insect bite hypersensitivity (IBH) is an IgE-mediated dermatitis in horses caused by bites of spp. The allergens are salivary gland proteins from these insects, and nine major allergens from have been identified and expressed in . However, proteins expressed in procaryotic systems have limitations in cellular assays, particularly in functional assays assessing the allergen-induced release of mediators , such as sulphidoleukotrienes (sLT) from basophils. The aims of the study were to produce functional allergens in insect cells, to assess their allergenicity using a sLT release assay, and to...
Severe urticaria in a horse after consumption of horseweed (Conyza canadensis (L.) Cronquist) – A case study.
Acta veterinaria Hungarica    June 5, 2025   Volume 73, Issue 2 81-85 doi: 10.1556/004.2025.01149
Cserhalmi D, Wermer K.Our paper presents a case study of a Welsh pony mare with grazing-induced severe urticaria. The main clinical signs were eye swelling, depression and extensive urticaria. Physical examination revealed no other abnormalities. Botanical sampling revealed horseweed (Conyza canadensis) as the most abundant species and a potential allergen plant due to sesquiterpene lactones (SQL). Differential diagnosis strongly suggested that the clinical signs were the result of a hypersensitivity reaction to this plant. Former studies brought controversial data about the toxic or allergic potential of horsewee...
Use of a point prevalence survey to measure antimicrobial use and antimicrobial resistance in equine veterinary hospitals.
Equine veterinary journal    June 4, 2025   doi: 10.1111/evj.14535
Leus EK, Collins N, Gruyaert M, Kennedy RN, McConnell E, McGorum BC, Luethy D, Sanz M, Versporten A, Viljoen A, Lyle CH.Antimicrobial resistance (AMR) is increasingly recognised in equine medicine. Antimicrobial use (AMU) is a key driver of AMR. Objective: To pilot a point prevalence survey (PPS), based on the Global-PPS used in human hospitals, to obtain data on antibiotic prescribing and AMR in equine hospitals and to identify targets for improvement in AMU. Methods: Point prevalence survey. Methods: Eight equine hospitals located in Australia, Belgium, South Africa, the United Kingdom and the United States were recruited. Data on AMU were collected from all in-patients on antibiotic treatment at 08h00 on fou...
Transportation to the Slaughterhouse: Can Training Reduce the Stress Response in Horses?
Veterinary sciences    June 3, 2025   Volume 12, Issue 6 doi: 10.3390/vetsci12060547
Dai F, Toson M, Bertotto D, Dalla Costa A, Heinzl EUL, Lega F, Minero M, Padalino B, Stefani AL, Trestini S, Maietti F, Zonta G, Di Martino G.The present study aimed to evaluate the effects of self-loading training on the overall stress response during pre-slaughter transportation in slaughter horses. Thirty-two slaughter horses were divided into two groups: the control group (CG) and the Trained Group (TG). For six weeks, the TG horses were trained to self-load using a method based on target training and shaping. Animals from both groups were transported to the same slaughterhouse in small groups on different days using the same truck along the same route. The baseline and post-transportation values of the eye temperature and fecal...
Global equine parasite control guidelines: Consensus or confusion?
International journal for parasitology. Drugs and drug resistance    June 3, 2025   Volume 28 100600 doi: 10.1016/j.ijpddr.2025.100600
Nielsen MK, Pyatt A, Perrett J, Tydén E, van Doorn D, Pihl TH, Schmidt JS, von Samson-Himmelstjerna G, Beasley A, Abbas G, Jabbar A.Equine parasite control has historically been characterized by confusing and conflicting information, posing significant challenges for veterinarians and horse owners to make evidence-based decisions. Since 2012, equine parasite control guidelines have been developed and published for different parts of the world to address this situation and provide trusted sources of current guidance. At the 2024 International Equine Infectious Disease Conference in Deauville, Normandy, France, lead authors of equine parasite control guideline documents published in the USA, UK, Sweden, Denmark, the Netherla...
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