Carlos Andrés Aya-Cuero, Yully Alejandra Pardo-Moreno, Laura Katerine León-Aguilar, Pablo Felipe Cruz-Ochoa, Ana Raquel Gomes Faria, Maria do Livramento Barros de Oliveira, Clarissa Machado de Carvalho, Arnaud Leonard Jean Desbiez
{"title":"First recorded birth of a giant armadillo (<i>Priodontes maximus</i>) under human care and notes on fetal characteristics and neonatal care.","authors":"Carlos Andrés Aya-Cuero, Yully Alejandra Pardo-Moreno, Laura Katerine León-Aguilar, Pablo Felipe Cruz-Ochoa, Ana Raquel Gomes Faria, Maria do Livramento Barros de Oliveira, Clarissa Machado de Carvalho, Arnaud Leonard Jean Desbiez","doi":"10.29374/2527-2179.bjvm000325","DOIUrl":"10.29374/2527-2179.bjvm000325","url":null,"abstract":"<p><p>Information on breeding under human care is essential for conservation efforts, particularly for endangered species such as the giant armadillo (<i>Priodontes maximus</i>). Key aspects of its reproductive biology, such as neonate size, weight, and early development, remain largely undocumented. This study presents two case reports of <i>P. maximus</i> neonates and one of an unborn individual. The first documented birth of a giant armadillo under human care was documented in Colombia, where a pregnant female was rescued from the wild. We describe details of this neonate, along with observations of an unborn fetus found in the eastern Colombian plains and the artificial hand-rearing of a neonate rescued in Tocantins, Brazil. The information presented here offers valuable insight for future efforts to breed and maintain this elusive species under human care, an increasingly important strategy for conservation and for understanding aspects of its natural history.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e000325"},"PeriodicalIF":0.0,"publicationDate":"2025-09-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12463296/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145187612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Samara Isis Rodrigues de Moraes, Giovanna Serpa Maciel Feliciano, Denise Jaques Ramos, Camila Silveira Stanquini, Diana Villa Verde Salazar, Luiz Paulo Nogueira Aires, Anna Carolina Mazeto Ercolin, Giovana Fumes Ghantous, Marcus Antônio Rossi Feliciano, Carlos Eduardo Ambrósio
{"title":"Elastographic and ultrasound findings of the dog`s kidneys exposed to cigarette smoke.","authors":"Samara Isis Rodrigues de Moraes, Giovanna Serpa Maciel Feliciano, Denise Jaques Ramos, Camila Silveira Stanquini, Diana Villa Verde Salazar, Luiz Paulo Nogueira Aires, Anna Carolina Mazeto Ercolin, Giovana Fumes Ghantous, Marcus Antônio Rossi Feliciano, Carlos Eduardo Ambrósio","doi":"10.29374/2527-2179.bjvm003525","DOIUrl":"10.29374/2527-2179.bjvm003525","url":null,"abstract":"<p><p>This study evaluated the effects of exposure to tobacco smoke on the kidneys of household dogs using B-mode ultrasonography and Shear-wave Elastography (SWE). Fifteen adult dogs were analyzed and divided into two groups: one exposed to passive smoking for at least two years (n=7) and another non-exposed group (n=8), both without a history of kidney disease. The animals underwent clinical evaluation and laboratory tests, followed by B-mode ultrasonography and renal elastography. Blood test were normal for all individuals. Ultrasonography demonstrated a significant increase in renal echogenicity (p=0.0070, for both right and left kidneys) and irregular contours (p=0.0256 for the right kidney, and p=0.0070 for the left kidney) in the exposed group. The variables echotexture, corticomedullary ratio, and presence of alterations did not vary between the groups (p>0.05). Tissues were harder in exposed dogs (p=0.0492). These findings indicate that exposure to passive smoking may compromise canine kidney health, with early alterations detectable through ultrasonography and elastography. This study highlights the importance of raising awareness about the risks of smoking in domestic environments and underscores the need for further research to deepen the understanding of passive smoking's impact on the renal morphology of domestic dogs.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e003525"},"PeriodicalIF":0.0,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12445912/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145115202","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Diefrey Ribeiro Campos, Anna Carolina Teixeira de Jesus, Ronald da Silva Souza, Breno Cayeiro Cruz, Gessica Ariane de Melo Cruz, Milenni Garcia Michels, Igor Renan Honorato Gatto, Ferdinando Nielsen Almeida, Thais Ribeiro Correia, Fabio Barbour Scott
{"title":"Efficacy of a topical formulation containing fipronil, moxidectin and praziquantel (Banni<sup>3®</sup>) for the control of gastrointestinal helminths of zoonotic importance in naturally infected cats.","authors":"Diefrey Ribeiro Campos, Anna Carolina Teixeira de Jesus, Ronald da Silva Souza, Breno Cayeiro Cruz, Gessica Ariane de Melo Cruz, Milenni Garcia Michels, Igor Renan Honorato Gatto, Ferdinando Nielsen Almeida, Thais Ribeiro Correia, Fabio Barbour Scott","doi":"10.29374/2527-2179.bjvm006025","DOIUrl":"10.29374/2527-2179.bjvm006025","url":null,"abstract":"<p><p>Gastrointestinal helminthiases in domestic cats are a significant concern for both animal and human health due to the zoonotic potential of parasites such as <i>Ancylostoma</i> spp<i>.</i>, <i>Toxocara</i> spp<i>.</i> and <i>Dipylidium caninum</i>. The increasingly close coexistence between humans and cats in urban environments increases the need for effective and practical strategies for parasite control. We evaluated the efficacy of an antiparasitic formulation based on fipronil, moxidectin and praziquantel (Banni<sup>3®</sup>) for topical application. A total of 38 cats infected by the helminths of interest were evaluated and the helminths were found to belong to more than one genus. Coproparasitological evaluations were performed on days D-7 and D-2 (pre-treatment) and D+7 and D+14 (post-treatment) using the modified McMaster technique to count eggs per gram of feces (EPG). In the case of <i>D. caninum</i>, proglottids and ovigerous capsules were also analyzed. Of the animals tested, 38 were positive for <i>Ancylostoma</i> spp., 20 for <i>Toxocara</i> spp. and 22 for <i>D. caninum.</i> Six animals had infections by helminths of a single genus, 22 by two and 10 by all three genera. After treatment, the results indicated efficacy of 97.4% (D+7) and 99% (D+14) for <i>Ancylostoma</i> spp., 96.12% (D+7) and 97.84% (D+14) for <i>Toxocara</i> spp., and 100% (D+7 and D+14) for <i>D. caninum</i>. The topical formulation Banni<sup>3</sup> (fipronil, moxidectin, and praziquantel) demonstrated high efficacy in controlling <i>Ancylostoma</i> spp<i>.</i>, <i>Toxocara</i> spp<i>.</i>, and <i>D. caninum</i> in naturally infected cats. The results confirm its potential as a practical and effective alternative for the control of zoonotic helminths.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e006025"},"PeriodicalIF":0.0,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12445913/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145115163","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Leda Marques de Oliveira-Barros, André Gustavo Alves Holanda, Romy Heilmann, Joerg Manfred Steiner, Genilson Fernandes de Queiroz, José Luiz Catão-Dias, Julia Maria Matera
{"title":"Correlation of disease markers with clinical, endoscopic, and histologic findings in dogs with chronic gastrointestinal inflammation.","authors":"Leda Marques de Oliveira-Barros, André Gustavo Alves Holanda, Romy Heilmann, Joerg Manfred Steiner, Genilson Fernandes de Queiroz, José Luiz Catão-Dias, Julia Maria Matera","doi":"10.29374/2527-2179.bjvm001225","DOIUrl":"10.29374/2527-2179.bjvm001225","url":null,"abstract":"<p><p>The aim of this study was to evaluate serum and fecal biomarkers in dogs with chronic gastrointestinal inflammation and investigate their associations with clinical, endoscopic, and histopathological findings. Twenty dogs with chronic gastrointestinal signs and twenty clinically healthy control dogs were included. Dogs in the diseased group underwent clinical assessment, gastrointestinal endoscopy, and histopathological evaluation of intestinal biopsies. Serum concentrations of C-reactive protein (CRP), folate, cobalamin, calprotectin, and S100A12, as well as fecal concentrations of calprotectin and S100A12, were measured. Dogs with gastrointestinal inflammation showed significantly higher serum CRP and fecal calprotectin concentrations compared to healthy controls. Serum CRP was positively correlated with clinical disease activity scores and histologic severity in the colon. No significant differences in serum calprotectin or S100A12 concentrations were observed between groups. These findings suggest that serum CRP may serve as a supportive marker of disease severity and that fecal calprotectin holds promise as a non-invasive indicator of intestinal inflammation. In contrast, serum calprotectin and S100A12 showed limited diagnostic utility in this context. Overall, this study provides preliminary insights into the role of selected biomarkers in dogs with chronic gastrointestinal inflammation.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e001225"},"PeriodicalIF":0.0,"publicationDate":"2025-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12445914/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145115216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Erick Candiota Souza, Micaela Ramos do Amaral, Daniel Marques Leopoldino Guerra, Marcelo Abidu-Figueiredo, Alcides Pissinatti, Vanessa Barbisan Fortes, Paulo de Souza
{"title":"Forearm muscles in the black lion tamarin (<i>Leontopithecus chrysopygus</i>).","authors":"Erick Candiota Souza, Micaela Ramos do Amaral, Daniel Marques Leopoldino Guerra, Marcelo Abidu-Figueiredo, Alcides Pissinatti, Vanessa Barbisan Fortes, Paulo de Souza","doi":"10.29374/2527-2179.bjvm002925","DOIUrl":"10.29374/2527-2179.bjvm002925","url":null,"abstract":"<p><p><i>Leontopithecus chrysopygus</i> (black lion tamarin) is a platyrrhine primate found in the Brazilian Atlantic Forest. This species is threatened by human activities that encroach on its habitat. Studies on <i>Leontopithecus</i> myology provide insights into ecological variables and support primate medicine. This study aimed to analyze the anatomy of the forearm muscles of <i>L. chrysopygus</i>. For this purpose, six thoracic limbs from five adult male <i>L. chrysopygus</i> specimens were dissected. The muscles were described by their attachment points (origin and insertion), and their masses were measured using a precision scale. Functional muscle groups were established for comparison purposes. The positioning and skeletal attachments of the muscles resembled existing descriptions for primates. However, intraspecific variations were noted, such as a recess for the radial nerve between the origin of the tendon of the brachioradial muscle in one-third of the samples. The deep digital flexor muscle had the highest mean mass (2.34 ± 0.43 g), whereas the extensor muscle of the second digit had the lowest mean mass (0.03 ± 0.01 g). The carpal and digital flexor muscles showed a significantly higher mean percentage mass (<i>p</i> < 0.05) than the others (58.4 ± 2.7%), possibly due to the strength required for hand grip during locomotion on branches and climbing trees. Further studies on the muscles of other regions of the thoracic limb and other <i>Leontopithecus</i> species could enhance our understanding of how these muscles adapt to their lifestyles.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e002925"},"PeriodicalIF":0.0,"publicationDate":"2025-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12435016/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145076622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Isabele de Matos Oliveira, Desirée Santos da Rosa, Laryssa Reginaldo Ribeiro da Silva, Yasmin Santos Kaulich de Souza, Mateus Siarense Ribeiro, Gustavo Nunes de Santana Castro
{"title":"Evaluation of the analgesic potential of serratus block associated with tap block in female dogs undergoing mastectomy.","authors":"Isabele de Matos Oliveira, Desirée Santos da Rosa, Laryssa Reginaldo Ribeiro da Silva, Yasmin Santos Kaulich de Souza, Mateus Siarense Ribeiro, Gustavo Nunes de Santana Castro","doi":"10.29374/2527-2179.bjvm000925","DOIUrl":"10.29374/2527-2179.bjvm000925","url":null,"abstract":"<p><p>Breast tumors are common in female dogs, and in most cases, unilateral mastectomy is the surgical technique. This procedure poses a considerable risk for the development of post-surgical chronic pain. Therefore, the animal must have a good analgesic plan during the intraoperative period. This study aimed to evaluate the analgesic potential of the serratus plane (SP) block when combined with the transversus abdominis plane (TAP) block during the intraoperative and postoperative periods in female dogs undergoing mastectomy. Eighteen female dogs, aged 5-15 years and weighing 4-77 lbs, with mammary tumors staged I-III, were referred for total unilateral mastectomy. These dogs were pre-medicated with 0.03 mg/kg intramuscular acepromazine, an anesthetic was induced with propofol, and maintained with isoflurane. The dogs were divided into two groups: in 10 dogs, TAP blocks were performed with a volume of 0.4 mL/kg, combined with SP blocks with a volume of 0.4 mL/kg of 0.25% bupivacaine intraoperatively, before starting surgery, and in another eight dogs, tumescent anesthesia was performed with a cold solution containing lactated Ringer's, 2% lidocaine without vasoconstrictor, and adrenaline in 15 mL/kg intraoperatively. During data collection, analysis, interpretation of results, and subject follow-up, no group exhibited a response to nociceptive stimuli during the intraoperative period. In the postoperative period, only one dog from group 1 presented with a score greater than 5, and a slight delay in anesthetic recovery was observed in dogs from group 2. The evaluation of parameters during and after surgery, combined with the low need for analgesics in most female dogs, indicated that the combination of TAP and SP blocks was effective for analgesic control. In conclusion, this combination is an alternative to promote analgesia and favor recovery in female dogs undergoing mastectomy.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e000925"},"PeriodicalIF":0.0,"publicationDate":"2025-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12422154/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145042294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tracheal mast cell tumor in a dog - surgical approach and diagnosis.","authors":"Fernanda Rezende Souza, Karen Yumi Ribeiro Nakagaki, Fernanda Freitas Miranda, Leonardo Dias Mamão, Geovanni Dantas Cassali","doi":"10.29374/2527-2179.bjvm000525","DOIUrl":"10.29374/2527-2179.bjvm000525","url":null,"abstract":"<p><p>Mast cell tumors (MCTs) are a type of cutaneous neoplasm prevalent in canines. Although less frequent, such neoplasms can involve other anatomical sites with no skin involvement, such as the trachea. The objective of the present case report is to describe the clinical, surgical, histopathological, and immunohistochemical features of a tracheal MCT in a dog. An 8-y-old, mixed-breed, male dog showed signs of dyspnea, coughing and choking. Tracheobronchoscopy revealed a mass in the cervical part of the trachea, almost completely obstructing its lumen. Surgery was performed for removal of the mass and part of the tracheal rings. Histologically, the trachea showed transmural thickening with a round cell neoplastic proliferation. Extracutaneous mast cell tumor was confirmed by toluidine blue staining. Immunohistochemistry was performed for c-KIT with KIT-staining II and Ki67 >23 cells/grid (and 73.2% positive cells). The dog exhibited no postoperative complications. A local recurrence occurred four months after surgery and the animal's general condition deteriorated, which led to the patient's euthanasia. Although rare, mast cell tumors should be considered in the differential diagnosis of dogs with extracutaneous nodules and masses.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e000525"},"PeriodicalIF":0.0,"publicationDate":"2025-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12379833/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144980699","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Natalie Ruiz Algibay, M Florencia Mosquillo, Ana Meikle, Alejandro Benech Gulla
{"title":"Evaluation of inflammatory and fibrosis biomarkers at different stages of degenerative mitral valve disease in dogs.","authors":"Natalie Ruiz Algibay, M Florencia Mosquillo, Ana Meikle, Alejandro Benech Gulla","doi":"10.29374/2527-2179.bjvm005025","DOIUrl":"10.29374/2527-2179.bjvm005025","url":null,"abstract":"<p><p>Degenerative mitral valve disease is the most prevalent heart disease in dogs. Research on biomarkers of heart diseases has increased recently owing to their value in providing complementary information to gold standard diagnostic methods and enhancing the understanding of pathophysiology. Novel biomarkers, such as Galectin-3 (Gal-3), soluble interleukin-1 receptor-like 1 protein (sST2), and growth differentiation factor 15 (GDF-15), have demonstrated prognostic value in human medicine but are poorly studied in veterinary medicine. The purpose of this study was to determine the serum concentrations of these novel inflammatory biomarkers, along with traditional biomarkers, in dogs at different stages of degenerative mitral valve disease. Thirty-eight dogs were included: 14 in stage A, 10 in stage B2, and 14 in stage C. Serum concentrations of five biomarkers (Gal-3, sST2, GDF-15, fibrinogen, and C-reactive protein), echocardiography, thoracic radiography, clinical chemistry, and blood cell counts were assessed for each dog. Differences in biomarker concentrations between groups were analyzed. Fibrinogen and C-reactive protein concentrations were higher in group C than in group A. Galectin-3 concentrations were higher in group B2 compared to those in group C. GDF 15 concentrations were higher in group B2 than in group A. No significant differences were found between groups B2 and C. sST2 concentrations did not differ between the groups. In conclusion, the novel inflammatory biomarker GDF-15 was measurable in dogs and was elevated in stage B2, similar to Gal-3, suggesting that inflammation and fibrosis begin with cardiac remodeling before clinical signs appear. Classical biomarkers showed the expected behavior. Further studies are needed to determine whether treatment affects the behavior of novel biomarkers.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e005025"},"PeriodicalIF":0.0,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12452789/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145132563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Iago Martins Oliveira, Rafaela Rodrigues Ribeiro, Daniel Vieira Costa, Wanessa Patrícia Rodrigues da Silva, Naida Cristina Borges
{"title":"First description of semiquantitative strain elastography in a dog with chronic inflammatory enteropathy.","authors":"Iago Martins Oliveira, Rafaela Rodrigues Ribeiro, Daniel Vieira Costa, Wanessa Patrícia Rodrigues da Silva, Naida Cristina Borges","doi":"10.29374/2527-2179.bjvm003725","DOIUrl":"10.29374/2527-2179.bjvm003725","url":null,"abstract":"<p><p>A 4-year-old female Shih Tzu presented with intermittent vomiting, diarrhea, and inappetence lasting 6 months. Physical examination revealed a mildly reduced body condition score (2/5), with no other significant abnormalities. Laboratory tests, imaging studies, and endoscopic evaluation confirmed the diagnosis of chronic inflammatory enteropathy. Strain elastography of the duodenum showed a semiquantitative strain ratio (SR) of 1.19 and a heterogeneous color pattern (blue-green with red areas), indicating increased tissue stiffness. Histopathological analysis revealed duodenitis and gastritis. This case highlights the potential of strain elastography as a non-invasive imaging tool for evaluating intestinal stiffness, correlating with inflammation, and supporting the diagnosis and management of canine enteropathies.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e003725"},"PeriodicalIF":0.0,"publicationDate":"2025-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12352348/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144877021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anieli Vidal Stocco, Shirley Viana Peçanha, Marcelo Salvador Gomes, Carlos Augusto Santos Sousa, Paulo Souza-Júnior, Marcelo Abidu-Figueiredo
{"title":"Renal morphology and vascularization in Margay (<i>Leopardus wiedii)</i> (Carnivora: Felidae): report of 02 cases.","authors":"Anieli Vidal Stocco, Shirley Viana Peçanha, Marcelo Salvador Gomes, Carlos Augusto Santos Sousa, Paulo Souza-Júnior, Marcelo Abidu-Figueiredo","doi":"10.29374/2527-2179.bjvm003425","DOIUrl":"10.29374/2527-2179.bjvm003425","url":null,"abstract":"<p><p>The margay (<i>Leopardus wiedii</i>) is a neotropical, arboreal wildcat widely distributed in Brazil. Since 2014, it has been classified as Vulnerable on the National List of Endangered Species (ICMBio) and listed as Near Threatened by the IUCN. Morphological studies of wild felids are essential for understanding their ecological and functional adaptations to their environment. Anatomy is a fundamental tool for investigating aspects related to species biology and evolution, particularly interactions with the environment, diet, and reproduction. This report describes the renal morphology and vascularization of <i>Leopardus wiedii</i>, with a focus on potential clinical and surgical applications, including vascular anastomoses, imaging studies, nephrectomies, and preoperative planning to minimize complications. The animals were formalin-fixed at the Laboratory of Teaching and Research in Morphology of Domestic and Wild Animals at the Federal Rural University of Rio de Janeiro, injected with colored latex, and dissected. The right kidney measured 4.68 × 2.55 × 2.34 cm and the left kidney measured 4.47 × 2.73 × 2.59 cm in animal 01, and the right kidney measured 3.32 × 2.10 × 2.34 cm and the left kidney measured 3.69 × 2.26 × 2.20 cm in animal 02. Single renal arteries were observed bilaterally, with a single renal vein on the left and double veins on the right. These findings enhance the anatomical knowledge of the species and support its clinical and conservation management.</p>","PeriodicalId":72458,"journal":{"name":"Brazilian journal of veterinary medicine","volume":"47 ","pages":"e003425"},"PeriodicalIF":0.0,"publicationDate":"2025-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12338981/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144823321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}