A J Mohr, J K Chipangura, T A Fourie, K Jardine, D I Lewis
{"title":"Life-long learning in laboratory animal science and ethics for veterinary and para-veterinary professionals in South Africa.","authors":"A J Mohr, J K Chipangura, T A Fourie, K Jardine, D I Lewis","doi":"10.36303/JSAVA.529","DOIUrl":"https://doi.org/10.36303/JSAVA.529","url":null,"abstract":"<p><p>Veterinary and para-veterinary professionals working in the animal research sector are critical to ensure scientific quality and the humane care and use of animals. However, there are few focused education and training opportunities available for these professionals in South Africa. A survey of veterinarians working in animal research, undertaken by the South African Association for Laboratory Animal Science, identified the need for more advanced education and training opportunities beyond the routine Day 1 Skills currently provided for in undergraduate education. These could be broadly categorised into knowledge and skills relating to species-specific husbandry, procedures and clinical approaches, research-related biosecurity and biosafety, and study-specific ethical and animal welfare considerations. A subsequent workshop, attended by 85 veterinary and para-veterinary professionals in the animal research sector, identified 53 life-long learning needs, each with an associated learning outcome, for this professional community. These were grouped into five overarching themes: Personal development (9); Leadership and management skills (12); Education and training skills (5); Welfare, ethics and clinical skills (20); and Regulations and quality-assurance (7). Of the 53 learning outcomes, 14 were knowledge-based, ten were competencies, and 29 both knowledge and competence. These life-long learning opportunities, if available and implemented, will address important needs of veterinary and paraveterinary professionals in the animal research sector in South Africa. This would empower these professionals, assist in improving animal and human wellbeing, support high-quality ethical science, and maintain public confidence in the sector, thus enabling a more satisfactory career environment.</p>","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9683860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M Moosavian, R Ghiassi, S S Izadi, P Almasi, R Vahabi, M Fazli
{"title":"Hepatic myxosarcoma in a domestic shorthair cat.","authors":"M Moosavian, R Ghiassi, S S Izadi, P Almasi, R Vahabi, M Fazli","doi":"10.36303/JSAVA.537","DOIUrl":"https://doi.org/10.36303/JSAVA.537","url":null,"abstract":"<p><p>Myxosarcomas are rare malignant neoplasms of soft connective tissues, and there are no reports of hepatic myxosarcomas in cats. An eight-year-old male, neutered, domestic shorthair cat presented with progressive hyporexia, lethargy, and weight loss. An ultrasonography study showed a large abdominal mass connected to the liver. The cat underwent a laparotomy and the mass was removed. Histopathological evaluation of the mass supported the diagnosis of a myxosarcoma. Tumour cells were positive with vimentin and alcian blue stain, and negative with PAS, pan-cytokeratin, s100, epithelial membrane antigen, and α-smooth muscle actin. The Ki-67 index by immunohistochemistry was 6%. The cat was euthanased due to severe lethargy and recumbency. Myxoid soft tissue neoplasms are very rare in cats, and to the best of our knowledge, this is the first report of a hepatic myxosarcoma in a cat. In the present case, the diagnosis was made based on histopathological and immunohistochemical findings and an alcian blue-positive supporting matrix.</p>","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9683864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A retrospective review of the histopathology of captive hornbill chicks","authors":"","doi":"10.36303/jsava.506","DOIUrl":"https://doi.org/10.36303/jsava.506","url":null,"abstract":"","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A Samkange, S Chitanga, GN Tjipura-Zaire, VG Mutjavikua, JW Smith, L Neves, T Matjila
{"title":"Seroprevalence and associated risk factors for <i>Toxoplasma gondii</i> infection of goats and sheep in the Khomas region of Namibia","authors":"A Samkange, S Chitanga, GN Tjipura-Zaire, VG Mutjavikua, JW Smith, L Neves, T Matjila","doi":"10.36303/jsava.548","DOIUrl":"https://doi.org/10.36303/jsava.548","url":null,"abstract":"","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135145286","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Helminth parasites of impalas, <i>Aepyceros melampus</i> (Lichtenstein) (Ruminantia: Bovidae), in the Kruger National Park, South Africa: infection patterns from birth to adulthood","authors":"IG Horak, K Junker, GJ Gallivan","doi":"10.36303/jsava.553","DOIUrl":"https://doi.org/10.36303/jsava.553","url":null,"abstract":"","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S Barnes, J Lubega, K Mama, M Driciru, S Rao, S Ferguson, MJ Sadar
{"title":"Use of etorphine hydrochloride for immobilisation of Nubian giraffe for wire snare removal: a retrospective study","authors":"S Barnes, J Lubega, K Mama, M Driciru, S Rao, S Ferguson, MJ Sadar","doi":"10.36303/jsava.575","DOIUrl":"https://doi.org/10.36303/jsava.575","url":null,"abstract":"high incidence of reported complications, including mortality during giraffe immobilisations, there is a need for developing and refining techniques and sharing information to facilitate widespread application. This retrospective study utilised immobilisation data acquired during wire snare removals from 80 Nubian giraffe induced with intramuscular etorphine hydrochloride. Recorded data included age (adult, subadult), sex, estimated weight, body condition score, induction and reversal drug dosage, induction time, quality of induction, duration of the procedure, time to reversal administration, and snare wound characteristics. There were no statistically significant differences between males and females for induction quality ( p > 0.99), induction time ( p = 0.72), and procedure time ( p = 0.18). No significant differences were noted between adults and subadults for induction quality ( p = 0.16) and procedure time ( p = 0.35). There was a significant difference in induction time between adults (7.58 ± 0.42 minutes) and subadults (5.65 ± 0.56 minutes) ( p < 0.01). On average, adults received 12.4 mg etorphine while subadults received 11.6 mg. Wound severity did not have a significant impact on induction quality. No mortality was observed. Based on these data, etorphine hydrochloride, followed by rapid reversal, was safe for induction of Nubian giraffe presenting for snare removal and should be considered in similar circumstances.","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":"253 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135145287","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ML Genis, JE Crafford, CT Weyer, D Pollard, JD Grewar, AJ Guthrie
{"title":"African horse sickness vaccination status correlated with disease outcome in South Africa","authors":"ML Genis, JE Crafford, CT Weyer, D Pollard, JD Grewar, AJ Guthrie","doi":"10.36303/jsava.573","DOIUrl":"https://doi.org/10.36303/jsava.573","url":null,"abstract":"","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135145288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E Seakamela, DD Lazarus, D Malema, A Lubisi, I Matle
{"title":"Laboratory-based longitudinal surveillance of malignant catarrhal fever in Lephalale municipality in Limpopo province, South Africa: 2001–2021","authors":"E Seakamela, DD Lazarus, D Malema, A Lubisi, I Matle","doi":"10.36303/jsava.569","DOIUrl":"https://doi.org/10.36303/jsava.569","url":null,"abstract":"2021. Laboratory registry data for 385 samples were analysed. The data included the date of sampling, sample type, animal species, location and the MCF test result (PCR and/or histopathology). Altogether, 57.4% ( n = 221) of the samples were positive with a frequency of detection of 86.4% ( n = 191) and 13.6% ( n = 30) for samples tested using PCR and histopathology respectively. Of the PCR-positive samples, 99.5% were positive for AIHV-1 and 0.5% for OvHV-2. AIHV-1 infection was recorded during various seasons throughout the two decades while OvHV-2 was only reported in spring of the year 2010. Moreover, AIHV-1 was detected with a high frequency in blood (66.5%), brain (22.5%) and organ (10.5%) samples from different areas within the municipality, while OvHV-2 was only detected in blood (0.5%) samples. A retrospective study such as this provides useful information on the occurrence of MCF in the Lephalale municipality. Data from this study suggests that MCF caused by AIHV-1 is regularly diagnosed in the Lephalale municipality with concomitant adverse effects on the cattle population. Therefore, there is a need to formulate policies and strategies for disease control and enhance farmer education on the epidemiology of the disease within the study area to improve animal health and production.","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135144657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lung pathology of natural <i>Babesia rossi</i> infection in dogs.","authors":"C Martin, S Clift, A Leisewitz","doi":"10.36303/JSAVA.523","DOIUrl":"https://doi.org/10.36303/JSAVA.523","url":null,"abstract":"<p><p>A proportion of Babesia rossi infections in dogs are classified as complicated and one of the most lethal complications is acute lung injury (ALI) and acute respiratory distress syndrome (ARDS). Most dogs that die succumb within 24 hours of presentation. The pulmonary pathology caused by B. rossi in dogs has not been described. The aim of this study was to provide a thorough macroscopic, histological and immunohistochemical description of the lung changes seen in dogs naturally infected with <i>B. rossi</i> that succumbed to the infection. Death was invariably accompanied by alveolar oedema. Histopathology showed acute interstitial pneumonia characterised by alveolar oedema and haemorrhages, with increased numbers of mononuclear leucocytes in alveolar walls and lumens. Intra-alveolar polymerised fibrin aggregates were observed in just over half the infected cases. Immunohistochemistry showed increased numbers of MAC387- and CD204-reactive monocyte-macrophages in alveolar walls and lumens, and increased CD3-reactive T-lymphocytes in alveolar walls, compared with controls. These histological features overlap to some extent (but far from perfectly) with the histological pattern of lung injury referred to as the exudative stage of diffuse alveolar damage (DAD) as is quite commonly reported in ALI/ARDS.</p>","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":" ","pages":""},"PeriodicalIF":0.9,"publicationDate":"2023-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9683856","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
B A T Gazendam, O H Monakali, N Landman, K N Koeppel
{"title":"A new approach to the vasectomy of African lions <i>(Panthera leo)</i>.","authors":"B A T Gazendam, O H Monakali, N Landman, K N Koeppel","doi":"10.36303/JSAVA.541","DOIUrl":"10.36303/JSAVA.541","url":null,"abstract":"<p><p>Four healthy, male, adult African lions <i>(Panthera leo)</i> were presented for vasectomy, which was performed for management purposes. After immobilisation with medetomidine and tiletamine/zolazepam the lions were intubated and anaesthesia was maintained with isoflurane. In each animal, the ductus deferens was located bilaterally, dissected and transected. Following ligation, a technique commonly used in human medicine called fascial interposition, was used to decrease the chances of recanalisation. Using this technique, the prostatic end of the ductus was fixated outside the tunica vaginalis, while the testicular end remained within the tunic. Histopathology was performed in all cases to confirm the presence of the ductus deferens tissue. During the follow up, twelve months later, no complications were noticed by the owner and no new litters have been born since.</p>","PeriodicalId":17467,"journal":{"name":"Journal of the South African Veterinary Association","volume":" ","pages":""},"PeriodicalIF":0.5,"publicationDate":"2023-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9683857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}