Уточнить поиск
Результаты 1-9 из 9
Occurrence of Leptospira spp. and factors associated with the infection in horses from a military contingent in the Rio Grande do Sul State, Brazil
2021
Mariane Pacheco Bastiani | Luciane Teresinha Lovato | Ana Eucares von Laer | Luciana Pötter | Rogério Oliveira Rodrigues | Bianca Costabile de Souza | Geder Paulo Herrmann | Luis Antonio Sangioni | Sonia de Avila Botton
The seroprevalence of Leptospira spp. and infection risk factors were investigated in horses from a military contingent in the Rio Grande do Sul State, Brazil. A total of 446 horses were evaluated and categorized into 309 mares, 11 stallions, and 126 horses with an average age of three years. To determine seroprevalence, serum samples from all horses were submitted to the microscopic agglutination test against 12 serovars belonging to nine serogroups, usually circulating in equine populations. To investigate the possible risk factors of infection by Leptospira spp., questionnaires were applied in that military unit. The seroprevalence in the horses with an average age of 3 years, mares, and stallions were 57.94% (73/126), 54.05% (165/309), and 45.45% (5/11), respectively. The main risk factors identified were contact with different water sources, the presence of rodents, and contact with wild and domestic animals. The high seroprevalence of anti‑Leptospira spp. antibodies may be associated with the presence of these risk factors. Therefore, the exposure of horses to possible reservoirs of Leptospira spp. should be minimized. Also, the immunoprophylaxis protocol should be reviewed and a shorter interval between vaccinations adopted to control leptospirosis in this herd.
Показать больше [+] Меньше [-]Proximal interphalangeal joint arthrodesis in horses: concepts, indications, and techniques
2021
Anderson Fernando Souza | André Luis do Valle Zoppa
Surgical arthrodesis is effective for treating proximal interphalangeal joint (PIJ) injuries in horses. Despite several techniques described so far, the use of a 3-hole, 4.5mm-locking compression plate, associated with two 5.5-mm transarticular cortex screws, is currently considered the “gold standard.” This review describes the anatomy of the pastern, as well as causes, indications, and possibilities for arthrodesis in the equine PIJ. A description of the current surgical technique for joint fixation is also presented.
Показать больше [+] Меньше [-]Molecular characterisation of Leptospira strains in Pakistan
2016
Sohail Muhammad Luqman | Khan Muhammad Sarwar | Avais Muhammad | Zahoor Muhammad Yasir | Khattak Irfan | Ashraf Aqeela | Naseer Omer
Introduction: Leptospirosis affects a wide range of mammals, humans, and even a few poikilothermic animal species. In Pakistan, serological studies of equine leptospirosis have reported a prevalence of over 40%, but no study has ever been conducted towards molecular detection of Leptospira in horses. Material and Methods: Blood samples from 128 horses were screened using ELISA and 41 positive samples were examined for the presence of leptospiral DNA using specific primers for 16S rRNA gene. Results: Out of 41 tested samples, 20 samples were found to be PCR-positive, revealing a fragment of 306 bp after gel electrophoresis. Sequencing and phylogenetic analysis of positive samples revealed circulation of pathogenic Leptospira spp. in Pakistani horses. No evidence of circulation of intermediate species was found in this study. Conclusion: This study reports the first molecular evidence of equine leptospirosis in Pakistan and lays ground for further research in this area. It also confirms the efficiency of 16S rRNA for the diagnosis of equine leptospirosis.
Показать больше [+] Меньше [-]Immunophenotypic characterisation and cytogenetic analysis of mesenchymal stem cells from equine bone marrow and foal umbilical cords during in vitro culture
2016
Mazurkevych Anatoliy | Malyuk Mykola | Bezdieniezhnykh Natalia | Starodub Lyubov | Kharkevych Yuriy | Brusko Evgen | Gryzińska Magdalena | Jakubczak Andrzej
Introduction: The objective of the study was immunophenotypic and cytogenetic analysis of mesenchymal stem cells from equine bone marrow and foal umbilical cords during in vitro culture.
Показать больше [+] Меньше [-]Association of intraperitoneal ceftriaxone, intravenous gentamicin and oral metronidazole in the treatment of an abdominal abscess and peritonitis in a horse
2020
Juliana de Moura Alonso | Alice Ribeiro Ávila | Emanuel Vitor Pereira Apolonio | Bruna dos Santos | Ana Liz Garcia Alves | Marcos Jun Watanabe | Celso Antonio Rodrigues | Carlos Alberto Hussni
Medical management of abdominal abscesses in horses requires prolonged antibiotic therapy and presents varied success rates. A 6-year-old male horse with a history of colic and multiple abdominal punctures to relieve gas was attended. At admission, tachycardia, tachypnea, hyperthermia, mucosal congestion, dehydration, and rigid gait were observed. The association of physical examination, laboratory and ultrasonographic findings allowed the diagnoses of peritonitis and abdominal abscess. Supporting treatment plus broad spectrum antibiotic therapy was performed: daily intraperitoneal ceftriaxone (25 mg/kg, 7 days); daily intravenous gentamicin (6.6 mg/kg, 7 days); per os metronidazole three times a day (15 mg/kg 12 days), followed by the same dose twice a day (15 mg/kg 33 days), totaling 45 days of treatment. Plasma fibrinogen and ultrasonographic examination were the most effective tools to evaluate abscess evolution. There was normalization of the physical examination 24 h after beginning the treatment, consecutive regression of the nucleated cell count in the peritoneal fluid, and regression of plasma fibrinogen and size of the abscess. On the 10th treatment day, the animal was discharged from the hospital, maintaining oral therapy with metronidazole every 12 h (15 mg / kg). When the animal returned on the 30th day, an abscess size regression was observed. However, there was no resolution, and therapy with metronidazole was maintained. On the 45th day of treatment, a new hospital evaluation was performed, where the abscess resolved, and metronidazole was suspended. It is highlighted that the therapeutic association used in the treatment of abdominal infection and abscess resulted in a rapid clinical response
Показать больше [+] Меньше [-]Myofascial Pain Syndrome, Myofascial Trigger Points and Trigger Points in Veterinary Medicine: A Review
2020
Nadia Yuri Shimosaka Sato | Bárbara Buff Blumer Bastos | Marco Aurélio Amador Pereira | Karina D’Angelo Campos | Aline Magalhaes Ambrósio | Maira Rezende Formenton | Denise Tabacchi Fantoni
Myofascial Pain Syndrome (MPS) a is a painful condition related to myofascial trigger points (TP) in skeletal muscle. The aim of this study was to perform a literature review on the etiology, pathophysiology, diagnosis and treatment of MPS in veterinary medicine. The research sites used for this purpose were: Scientific Electronic Library, PubMed and Medline. The inclusion criteria for the papers were: must be written in English; published between 1990 and 2018; include the following keywords: myofascial pain syndrome veterinary/dog/canine/cat/feline/horse/equine, trigger points veterinary/dog/canine/cat/feline/horse/equine. Through the review, it was observed that veterinary clinical studies are scarce, and the articles found lack information such as MPS description, incidence and specific treatment techniques in dogs and horses, and no studies in cats were found.
Показать больше [+] Меньше [-]Economic feasibility of hay enriched extruded production as a complete diet for equine
2016
Kátia Feltre | Mayara Angela Faga Palagi | Augusto Hauber Gameiro | Henry Wajnsztejn | Alexandre Augusto de Oliveira Gobesso
The present study aimed to evaluate the economic feasibility of production and commercialization project of Hay Enriched Extruded (HEE) as a complete diet for horses. The study was based on survey data and quotation activities involving price from the land preparation (repair, planting and fertilization) to the processing of the product at the factory (extrusion) and marketing. Transportation costs and taxes were also considered. Discounted Cash Flow (30 years) was used to calculate the profitability indicator and the Profit and Loss Statement (PLS). Calculations were developed using Microsoft Office Excel® spreadsheets. Three production scenarios were simulated with different consumer prices: Scenario 1 - equivalent to the complete diet, where the ingredients are supplied together, but purchased separately; Scenario 2 - Considering a value 10% higher than the complete diet; Scenario 3 - Considering a value 20% higher than the complete diet. We observed that the project was economically viable in the three suggested scenarios with positive Net Present Value, Internal Rate of Return greater than 9.4% and payback of 11 to 2 years. The results enable us to conclude that the product may be a promising investment for both product quality and ease of use as the rapid return on invested capital.
Показать больше [+] Меньше [-]Seroprevalence of strangles in horses and donkeys in Mosul city, Iraq
2023
Israa A. Al-Robaiee | Wisam S. Hassan | Maab I. Al-Farwachi
Strangles is considered an important equine contagious bacterial caused by Streptococcus equi. This study planned to evaluate the seroprevalence of anti-S. equi antibodies in horses located in Mosul city, Iraq for the first time. The sera were collected from 184 animals (156 horses and 28 donkeys), and then they were screened by using indirect ELISA (iELISA) to effectively check the seroconverted animals. The results of this study showed that the total prevalence rate of strangles in horses was 12%, (0.0% in donkeys) and the seroprevalence rate in animals less than 3 years old was 20%, while in animals of ages 3 years and more, it was 7% (P< 0.05). The seroprevalence rate in racing and horses with respiratory signs was significantly higher than ones with Draught and apparently normal conditions (P< 0.05). Any significant relationship was not found between seropositive animals and sex, and among racing horses (P< 0.05). To close, the presence of anti-S. equi antibodies in the examined horses might require more attention to reduce the incidence of the disease in horse breeding centers found in the study zone.
Показать больше [+] Меньше [-]Prevalence of Equine Wounds and Associated Risk Factors in Different Agro-ecological zones of Lesotho
2023
Paseka P. Kompi | Setsumi Molapo | Khahliso A. Mosebo
The contribution of equines in sustaining the livelihoods of many people, particularly in developing countries is evident. However, their socioeconomic importance is often overlooked and consequently they are given poor husbandry practices which substantially threaten their welfare. The occurrence of wounds is among other health threads which stem from such poor practices. A cross-sectional study was undertaken on 420 randomly selected equine from September to December 2022 with the objective to determine the prevalence of equine wounds and identifying influencing factors associated with the prevalence. Binary logistic regression was used for determining the prevalence of wounds in different parameters. Odds ratios (OR) were used to determine the degree of association between the different risk factors and the wound. The overall prevalence of equine wound was 39.0% from which 53.5% and 23.9% of wound prevalence were detected in horses and donkeys, respectively. The prevalence of wound differed significantly between different sex groups where males (50.7%) were highly affected than females (26.6%). The agro-ecological zone was found to have a significant influence on the occurrence of wounds where equines in the mountains and the foothills (46.6%) and (44.9%) respectively had higher record than those in the lowlands (26.9%). The distribution of wounds differed significantly between different body regions and more records were obtained at the back (50.0%) and the least on the legs (11.6%). The observed wound categories differed significantly, and more records were on abrasion (40.9%) and the least on incision (9.1%). It is concluded that wounds represent serious welfare problem in equines in the study area.
Показать больше [+] Меньше [-]