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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.
Associations between treatments and response to treatments from a large multicentre study of equine sinonasal disease. No large study has examined the treatment and response to treatment of horses with sinonasal disease confirmed by computed tomography (CT). Objective: To report the treatment and response to treatment of referred cases of equine sinonasal disease. To explore associations between case outcome and clinical and endoscopic features, CT findings, disease subtypes, and treatments in a multivariable model. Methods: Retrospective case series. Methods: Data were collected from medical records from 19 equine hospitals on cases of sinonasal disease, all of which underwent CT imaging. Case outcome was obt...
Evaluation of a new immunoassay for measuring equine serum insulin and plasma adrenocorticotrophic hormone: A method comparison study. Insulin dysregulation (ID) and pituitary pars intermedia dysfunction (PPID) are common equine endocrinopathies detected by measurement of circulating insulin and adrenocorticotrophic hormone (ACTH) concentrations. Different assays may yield variable results, limiting comparability. Objective: To compare immunoassays developed specifically to measure equine insulin (VIDAS® Equine Insulin; enzyme-linked fluorescent assay [ELFA]) and equine ACTH (VIDAS® Equine ACTH; ELFA) with results obtained from a chemiluminescence immunoassay (CLIA) measured using IMMULITE 2000XPi, a chemiluminescence enzym...
Diagnostic and Therapeutic Standing Needle Arthroscopy of the Distal Interphalangeal Joint in 36 Horses. The objective of this study is to describe the technique, complications, and outcomes of standing needle arthroscopy of the distal interphalangeal joint (DIPJ) in horses. Unassigned: This is a retrospective study. Unassigned: Five cadaver forelimbs; 36 client-owned horses. Unassigned: A 1.9-mm needle arthroscope was used to evaluate the DIPJ in cadaver limbs and clinical cases. Horses underwent diagnostic and/or therapeutic arthroscopy under standing sedation and local anaesthesia. Data collected included signalment, diagnostic imaging findings, intraoperative findings, complications, and outc...
[Cutaneous vascular hamartoma in a foal]. Vascular hamartomas are rare malformations in foals that typically present as painless masses of the skin or subcutaneous tissue. This case report describes a newborn foal with a vascular mass over the right shoulder. Complete surgical excision was performed at seven days of age. Histologically, the lesion was found to be a well-defined dermal vascular proliferation consistent with a vascular hamartoma. The healing process was uneventful, and no recurrence occurred six months postoperatively. This case adds a rare location on the scapula to the literature and confirms surgical removal as an ef...
Electrocardiographic recording in horses at rest: a concordance analysis of two methods. Cardiac arrhythmias are frequently detected during routine auscultation in athletic horses. Assessment of their clinical significance requires electrocardiography (ECG) to analyze waveforms and intervals. In recent years, portable ECG devices have been introduced to simplify electrocardiographic examination, offering advantages such as ease of use and the ability to review results via a smartphone. This study evaluated the utility and accuracy of a portable ECG device compared with a standard electrocardiograph. Simultaneous ECG recordings were obtained from 28 healthy adult horses at rest usi...
Pulmonary cryptococcosis with an endobronchial cryptococcoma in a Warmblood mare. This report describes pulmonary cryptococcosis with a large endobronchial cryptococcoma in an 8-year-old Warmblood mare. The mare was presented initially with fever and lethargy, and clinical signs typical of bacterial pneumonia. Markedly elevated serum amyloid A (SAA) concentrations indicated a severe systemic inflammatory response. Over a period of 6 wk, the condition progressively worsened and was refractory to multiple courses of broad-spectrum antimicrobial therapy as administered in a field setting. Diagnostic imaging following referral revealed extensive consolidation of the left lung a...
Agreement between invasive and oscillometric blood pressure measurements during controlled haemorrhage in anaesthetised horses. Defining the reliability of oscillometry (NIBP) for measuring mean arterial pressure (MAP) during normotension and hypovolaemic hypotension could help with cardiovascular monitoring and management in horses anaesthetised in dorsal recumbency. Objective: To assess agreement between NIBP and invasive MAP during normotension and hypovolaemic hypotension in dorsally-recumbent, anaesthetised horses. Methods: Prospective experimental study using 11 horses. Methods: Under isoflurane anaesthesia, blood was removed at 5 mL/kg bwt increments up to 25 mL/kg bwt and returned in a similar fashion. Pair...
Successful outcome of open distal interphalangeal joint luxation in equids treated by surgical debridement without internal implants. The distal interphalangeal joint (DIPJ) plays a crucial role in the function of the hoof and digit. Dislocations and subluxations in this region are rare and primarily of traumatic origin. Methods: This case report aims to describe two unusual cases of open DIPJ dislocation, including clinical presentation, diagnostic workup, treatment, and long-term follow-up. Both animals presented with open traumatic distal interphalangeal joint (DIPJ) luxation. In Case 1, the animal received initial care on the property 5 h post-trauma and presented with joint exposure and articular surface contact with th...
Hidden Tarsal Lesions: The Role of Flexed and Oblique Radiographs in Young Horses. Radiographically apparent tarsal lesions associated with developmental orthopedic disease and joint sepsis are common in young horses. Standard radiographic projections are routinely used to identify osseous changes but may fail to detect lesions due to superimposition and complex anatomy. This retrospective case series describes plantar trochlear ridge lesions in young horses that were not identified on standard four projection radiograph series but were detected using flexed lateromedial and flexed oblique projections. Cases were selected based on persistent clinical signs localizing to the ...
Veterinarian and breeder perspectives surrounding ovum pick-up and intracytoplasmic sperm injection in mares: A survey study. There is an ethical debate about the application of ovum pick-up (OPU) and intracytoplasmic sperm injection (ICSI) in mares. Objective: To survey the opinions of equine veterinarians and breeders of sport horses on the ethics of using OPU-ICSI in mares. Methods: Cross-sectional descriptive study. Methods: Three surveys were distributed. The first targeted breeders ('Breeder Survey') who were actively involved in sport horse breeding. The second targeted veterinarians performing OPU ('OPU-Reprovets Survey'). The third targeted general equine practitioners ('Practitioner Survey'). There were six...
Limb position, not exercise or sedation, affects power Doppler neovascularization detection in equine superficial digital flexor tendon core lesions. To determine the effect of limb position, exercise, and sedation on neovascularization detectability with the use of power Doppler ultrasonography (PDU) in superficial digital flexor tendon core lesions of the equine forelimb. Unassigned: 9 Thoroughbred horses with superficial digital flexor tendon core tendinopathies were assessed with PDU before lesion induction (week 0) and 12 weeks after lesion induction, with 5 horses in the study period ranging from January to April 2024 and 4 horses from January to April 2025. During weeks 0 and 12, ultrasound examinations were performed 24 hours apart,...
An atypical extrapulmonary presentation of rhodococcus equi infection in a foal: a case report. Rhodococcus equi infection in foals is primarily associated with pulmonary disease but may also present with extrapulmonary manifestations (Giguère et al. 2011; Reuss et al. 2009). Hemolytic anemia is a rare and poorly described complication, with only a single previous report of presumed immune-mediated hemolytic anemia in foals affected by R. equi. This case report describes the clinical presentation, diagnostic findings, disease progression, and postmortem examination of a 4-month-old Holsteiner foal with confirmed R. equi infection and severe anemia consistent with a presumed immune-media...
Computed Tomographic Lesion Descriptors in Foals With Hematogenous Osteomyelitis: Interobserver Agreement and Association With Outcome. Computed tomography (CT) is increasingly used to diagnose osteomyelitis in foals, but the prognostic value and interobserver reproducibility of specific CT lesion descriptors remain unclear. This multicenter retrospective study aimed to characterize CT features of hematogenous osteomyelitis in foals using a structured radiologic feature set, assess interobserver agreement, and evaluate associations between CT descriptors and survival to hospital discharge and long-term survival. We hypothesized that CT features considered aggressive, including a long transition zone, permeative or moth-eaten o...
Intraoperative Mechanical Power and Post-Anesthetic Respiratory Outcomes in Horses: A Retrospective Cohort Study. Mechanical power (MP) represents the ventilatory-delivered energy to the respiratory system, integrating multiple variables into a single parameter. It has been linked to ventilator-induced lung injury and post-ventilation complications in human medicine, while clinical relevance in equine anesthesia remains insufficient. Objective: To evaluate the association between intraoperative mechanical power and postoperative respiratory outcomes in horses undergoing inhalant anesthesia. Methods: This retrospective cohort study analyzed anesthesia records from 843 adult horses anesthetized between 2023...
Evidence-based interpretation of uterine cultures in mares: Linking bacterial growth patterns to endometrial inflammation. We evaluated uterine bacterial growth patterns and their association with endometrial inflammation (EI) in equine samples collected using uterine swabs (US) or low-volume uterine lavage (UL). A database including 1,545 US and 2,066 UL with cytological and bacteriological results was retrospectively analysed. Endometrial inflammation was defined as ≥2 polymorphonuclear cells per high-power field, and bacterial culture was considered positive when aerobic growth occurred within 48 h, with the number of bacterial isolates per sample recorded (0, 1, 2, or ≥3). Data were analysed using generali...
Isolation of Moraxella spp. strains in horses. Two species of Moraxella were isolated from swabs obtained from two symptomatic horses suffering from conjunctivitis and rhinitis. The isolates were identified via MALDI-TOF as Moraxella osloensis and Moraxella equi respectively, with a good genus identification and a probable species identification score. The first one was also confirmed by BLAST sequence analysis with a high homology (99%). Antimicrobial susceptibility testing obtained by minimum inhibitory concentration method showed that the two isolates were sensitive to all the tested molecules. The therapeutic protocols applied had an e...
Intraoperative monitoring and anaesthetic complications in horses: A secondary analysis of the CEPEF4 multicentre cohort. CEPEF4 provides the most comprehensive contemporary dataset on perianaesthetic risk in horses. Intraoperative complications, monitoring and American Society of Anesthesiologists (ASA)-stratified associations with death remain incompletely described. Objective: To describe monitoring and complication incidence, assess associations with ASA physical status, and compare ASA-stratified mortality by complication status. Methods: Secondary analysis of a prospective, multicentre cohort study. Methods: Data from 47,371 equine general anaesthetics were analysed. Monitoring was described overall and by ...
Ethical monitoring of ovum pick-up procedures in domestic horses: A standardised self-assessment checklist for responsible veterinary practice. Assisted reproductive technologies (ARTs) have the potential to accelerate genetic improvement in selective equine breeding programmes while addressing specific reproductive challenges. One recent assisted reproductive technique in domestic horse breeding is Ovum Pick-Up combined with Intracytoplasmic Sperm Injection (OPU-ICSI). Despite their advantages, the implementation of these new procedures, like more established breeding methods, raises ethical concerns relating to aspects like animal welfare, staff safety, professional and veterinary practice integrity, which must be monitored and asse...
Hormonal, clinical, and survival outcomes in horses and ponies diagnosed with pituitary pars intermedia dysfunction in primary care practice. Variables associated with hormonal, clinical, and survival outcomes of equids with pituitary pars intermedia dysfunction (PPID) are incompletely investigated. Objective: Evaluate the effect of initial hormone concentrations, clinical signs, treatment, and owner-related variables on outcomes in horses and ponies with PPID. Methods: Medical records from 213 horses and ponies diagnosed with PPID by 2 university-based primary care practices. Methods: Analytical observational cohort study. Variables associated with adrenocorticotropic hormone normalization, clinical improvement, and survival after ...
Depth and distribution of colonic sand accumulation in a desert population of horses and its association with diagnosis of sand colic. To describe patient and management characteristics associated with radiographic sand accumulation in a desert population of horses, as well as identify factors independently associated with a diagnosis of sand colic and need for surgical intervention. Unassigned: Horses were prospectively allocated into 3 groups: control horses, horses with sand colic, and horses with non-sand-associated colic. Signalment, radiographs, and management outcomes were compared between groups. Unassigned: Median depth of sand was significantly greater in horses diagnosed with sand colic compared to other groups (11...
[Puncture wounds of the equine hoof – a retrospective study of 96 cases – Part 2: Management and prognosis]. Puncture wounds are a common and potentially life-threatening injury in equine veterinary practice. The aim of this study was to systematically analyze data from horses presenting to the clinic with a puncture wound. Unassigned: A retrospective study was conducted on patient data from horses with a puncture wound in the period from September 2008 to August 2024. Analyzed data included medical management and surgical treatment, complications, duration and costs of hospitalization, short-term survival rate and treatment success. Unassigned: A total of 96 horses met the inclusion criteria. Seven ...
Osteosynthesis of bilateral, displaced incisive bone fracture in a horse. A nine-year-old Trakehner mare was presented three days after an episode of severe epistaxis, showing intermittent foul-smelling nasal discharge with feed material and rostral displacement of the upper incisor teeth. Radiographic and computed tomography examinations revealed a complete comminuted fracture of the right side and an oblique complete fracture of the left side nasal processes of the incisive bone and maxillary bone, as well as open fractures of the nasal septum and palatine bone with displacement of the incisor part rostrally and development of an oronasal communication. The fractu...
Guttural pouch tympany or empyema in 38 ٍStraight Egyptian Arabian foals: clinical presentation, diagnostic features and outcome. As a breed, Straight Egyptian Arabian horses are susceptible to many disorders that mostly affect the head, such as guttural pouch (GP) tympany and empyema. This retrospective study evaluated the findings of clinical examination, ultrasonography, endoscopy, laboratory analyses and outcome of treatment of 38 Straight Egyptian Arabian foals with GP tympany and empyema. Methods: Data from medical records of foals diagnosed with GP tympany or empyema over a 2-year period (2024-2025) were reviewed. Foals with verified GP tympany or empyema who had complete medical records and had not previously rec...
Equine Fungal Keratitis due to Cladorrhinum bulbillosum. To describe the case details and treatment of an equine fungal keratitis case caused by Cladorrhinum bulbillosum. Methods: A 14-year-old Bashkir Curly gelding with a complicated corneal ulcer of the left eye. Methods: Corneal cytology was performed, and intraoperative samples were collected for polymerase chain reaction and for aerobic and mycologic cultures. Under general anesthesia, an inferior eyelid subpalpebral lavage system (SPL) was placed to facilitate postoperative therapy. Anterior stromal keratectomy was performed followed by cryotherapy of the keratectomy bed. A biological scaffold...
Factors affecting veterinary perception of the prevalence of back pain and dysfunction in dogs and horses. The prevalence of back pain in humans has been extensively reported, but in dogs it is unknown. In horses, research on the prevalence of back pain exists, but with reports ranging from 1% to 94%, indicating a data deficiency. Unassigned: Veterinarians were surveyed about their perception of the prevalence of back pain and dysfunction in dogs and horses for 6 different clinical scenarios. The respondents' education background and physical examination techniques were recorded. Unassigned: Perceptions of the prevalence of back pain and dysfunction varied widely both within and between education g...
Thermographic analysis of chiropractic care on the back health of Mangalarga Marchador horses. Poor saddle fit can cause back pain and lesions in horses, highlighting the need for preventive therapies. Objective: To evaluate the effects of chiropractic treatment on the backs of Mangalarga Marchador horses using infrared thermography to monitor thermal changes associated with saddle-induced overload. Methods: Physiological, environmental, thermographic, and chiropractic parameters were evaluated in 13 horses subjected to a standardized 25-min exercise session. Animals were assigned to either a control group (GC, n = 6) or a chiropractic treatment group (GT, n = 7). Assessments were c...
Validation of a handheld smartphone markerless method for quantifying thoracolumbar flexion-extension range of motion in horses at trot. Back pain and poor performance in horses are difficult to assess objectively and thoracolumbar flexion-extension range of motion (FE) is not reliably evaluated by subjective observation alone. A handheld, smartphone-based markerless computer vision system (RealHorse®; RH) may enable objective clinical and field-based FE assessment but requires validation against an established optical motion capture reference system (Qualisys®; QS). Objective: To compare the accuracy and precision of RH relative to QS for measuring FE in horses trotting on a straight line and on a circle. Methods: Cross-sect...
Factors Associated With Corneal Ulceration in Horses: 420 Cases (2020-2023). To evaluate how environmental and other risk factors are associated with the prevalence of corneal ulceration in horses presenting to equine emergency veterinarians in the Western United States. Methods: Retrospective study conducted from May 2020 to November 2023. Methods: Equine field and hospital practice in the Western United States. Methods: Four hundred twenty horses with corneal ulceration, confirmed by clinical examination and fluorescein staining, of any underlying cause. Methods: None. Results: The primary study outcomes were the association between environmental factors (wind speed,...
Quantifying the Equine Pain Response to Paracetamol Administration in Horses With Chronic Lameness Already Receiving Non-Steroidal Anti-Inflammatories. Paracetamol is used in horses alongside non-steroidal anti-inflammatories (NSAIDs) for multi-modal analgesia; however to date there are few studies published which have investigated its analgesic effect in the horse. Horses were recruited to this study from a population of geriatric horses at The Horse Trust. Horses were selected based on the following inclusion criteria; documented naturally occurring chronic lameness and being treated with an NSAID at the licensed dose and dosing interval. This population was assessed with a five-point subjective lameness grading system performed live by two...
