Clinical and hematological changes in giant anteaters (Myrmecophaga tridactyla) victims of fires in the Pantanal Mato-grossense: Case report

Authors

DOI:

https://doi.org/10.33448/rsd-v11i3.27113

Keywords:

Burn; Left Shift; Pantanal; Xenarthra.

Abstract

The fires that happened in 2020 in the Pantanal caused intense damage to the fauna and flora of the region, and the giant anteater was one of the most affected mammals by the fires. The present study aimed to describe hematological changes found in laboratory tests of a giant anteater (Myrmecophaga tridactyla), victim of the fires that occurred in the Pantanal of Mato Grosso, correlating with the animal's clinical condition. The patient was rescued in September 2020 with serious injuries from burns in the limbs and face. After four days of hospitalization (D4), blood was collected for blood count and serum biochemistry.. A decrease in erythrocyte values was noted (0.98 x106/mm3; 2.05 – 2.67 x106/mm3), hemoglobin (4.8 g/dl; 10.6 – 12.9 g/dl) and hematocrit (16%; 35.44 – 40.1%), total white blood cell count within the normal range (16.0 x 103/mm3; 5.59 - 18.14 x 103/mm3), degenerative left shift, with presence of metamielocytes (0.7 x 103/mm3; 0 – 0 x 103/mm3), rods (5.2 x 103/mm3; 0 – 0.06 x 103/mm3) and segmented (5.1 x 103/mm3; 3.91 – 3.88 x 103/mm3) . Eosinophils (3.4 x 103/mm3; 0.08 – 1.86 x 103/mm3), monocytes (0.5 x 103/mm3; 0.01 – 0.2 x 103/mm3) and platelets (168 x 103/mm3; 52.2 – 134.4 x 103/mm3) were increased and the total plasma protein values decreased (4.2 g/dl; 7.77 – 8.42 g/dl). ALT (121 UI/L; 7.51 – 23.47 UI/L), AST (143 UI/L; 13.62 – 28.62 UI/L) and CK (13252.0 UI/L; 41.45 – 81.77 UI/L) were significantly increased and total protein decreased (4.8 g/dl; 5.49 – 6.61 g/dl). Second and third degree burns in giant anteaters cause degenerative deviation, severe anemia, hypoproteinemia and marked changes in enzymes that assess muscle damage. The impact of fires in the Pantanal of Mato Grosso in 2020 needs to be assessed, requiring the implementation of more effective public policies to combat fires.

References

Alisson, R. W. (2015). Detecção laboratorial das lesões musculares. In: Thrall, M. A., Weiser, G., Allison, R. W. & Campbell T.W. Hematologia e Bioquímica Clínica Veterinária. (2a ed.), (pp. 412-415).: Guanabara Koogan

Arenales, A., Gardiner, C. H., Miranda, F. R., Dutra, K. S., Oliveira, A. R., & Mol, J. P. S. Pathology of free-ranging and captive Brazilian anteaters (2020). Journal of Comparative Pathology. 180, 55-68, https://doi.org/10.1016/j.jcpa.2020.08.007

Baker, D.C. (2015). Diagnóstico das Anormalidades de Hemostasia. In: Thrall, M A., Weiser, G., Allison, R.W. & Campbell, T. W. Hematologia e Bioquímica Clínica Veterinária. (2a ed.), (pp. 159-174).: Guanabara Koogan

Barbosa, A. S. A. A., Calvi, S. A. & Pereira, P. C. M. (2009). Nutritional, immunological and microbiological profiles of burn patients. Journal of Venomous Animals and Toxins including Tropical Diseases, 15(4), 768-777. https://doi.org/10.1590/S1678-91992009000400014

Burton, A. G., Harris, L. A., Owens, S. D., & Jandrey, K. E. (2014). Degenerative left shift as a prognostic tool in cats. Journal of Veterinary Internal Medicine, 28(3), 912–917. https://doi.org/10.1111/jvim.12338

Burton, A. G., Harris, L. A., Owens, S. D., & Jandrey, K. E. (2013). The prognostic utility of degenerative left shifts in dogs. Journal of Veterinary Internal Medicine, 27(6), 1517–1522. https://doi.org/10.1111/jvim.12208

Castro, R. J. A., Leal, P. C., & Sakata, R. K. (2013). Tratamento da dor em queimados. Revista Brasileira de Anestesiologia, 63 (1), 154-158. https://doi.org/10.1590/S0034-70942013000100013

Duarte, D. P. F., Silva, V. L., Jaguaribe, A. M., Gilmore, D. P. & Da Costa, C. P. (2003). Circadian rhythms in blood pressure in free-ranging three-toed sloths (Bradypus variegatus). Brazilian Journal of Medical and Biological Research., 36(2), (pp. 273-278). https://doi.org/10.1590/S0100-879X2003000200016.

Enkhbaatar, P., Pruitt, B. A Jr., Suman, O., Mlcak, R., Wolf, S. E., Sakurai, H. & Herndon, D. N. (2016). Pathophysiology, research challenges, and clinical management of smoke inhalation injury. Lancet. 388(10052):1437-1446. 10.1016/S0140-6736(16)31458-1

Fossum, T. W. (2014). Queimaduras e outras lesões térmicas. Cirurgia de Pequenos Animais. (4a ed.), (pp. 257-261) Elsevier

Ginn, P. E., Mansell, J. E. K. L. & Rakich, P. M (2007). Skin and appendages. In: Maxie, M. G., Jubb, Kennedy, and Palmer’s. Pathology of Domestic Animals. (5a ed.), (pp. 553–781). Saunders/Elsevier

Harvey, J. W. (2011). Chap 6. Evaluation of Leukocytc Disorders. Veterinary hematology: A Diagnostic Guide and Color Atlas. (pp. 122-176). St. Louis, Missouri, USA: Saunders/Elsevier

Hedlund, C. S. (2014). Cirurgia do sistema tegumentar. In: Fossum, T. W. Cirurgia de Pequenos Animais. (5a ed.), (pp. 134–228) Elsevier

Instituto Nacional de Pesquisas Espaciais (INPE). Programa queimadas: Monitoramento dos Focos Ativos por Bioma. Comparação do total de focos ativos detectados pelo satélite de referência em cada mês, no período de 1998 até 23/01/2021. <http://queimadas.dgi.inpe.br/queimadas/portal-static/estatisticas_estados/>

Libonati, R., DaCamara, C. C., Peres, L. F., Carvalho, L. A. S. & Garcia, L. C. (2020). Rescue Brazil’s burning Pantanal Wetlands. Nature. 588. 217-219. https://doi.org/10.1038/d41586-020-03464-1

Madea, B. & Schmidt, P. (2003). Thermische Energie. In: Madea B, ed. Praxis Rechtsmedizin. Befunderhebung, Rekonstruktion, Begutachtung. 170–186 Berlin, Germany: Springer

Magalhães, T. B. S., Mendonça, A. J., Zorzo, C., Morgado, T. O., Corrêa, S. H. R., Palermo, A. L. P., Nardes, E. R. da S., & Costa, K. S. (2022). Avaliação do perfil hematológico e bioquímico de Tamanduás-bandeira (Myrmecophaga tridactyla) com queimaduras térmicas graves: Relato de seis casos. Research, Society and Development, 11(2), e45911224480. https://doi.org/10.33448/rsd-v11i2.24480

Merck, M. D. & Miller, D. M. (2013). Burn, electrical, and fire-related injuries. In: Merck, M. D. ed. Veterinary Forensics: Animal Cruelty Investigations. (2a ed.), (pp. 139–150). Ames, IA: Wiley-Blackwell

Miranda, F. (2014). Cingulata (Tatus) e Pilosa (Preguiça e Tamanduás). In: Cubas, Z. S, Silva, J. R & Catão-Dias, J. L. Tratado de animais selvagens: medicina veterinária. (2a ed.), (pp. 707-722). Roca

Miranda, F., Bertassoni, A. & Abba, A. M. (2014). Myrmecophaga tridactyla. The IUCN Red List of Threatened Species 2014: e.T14224A47441961. https://dx.doi.org/10.2305/IUCN.UK.2014-1.RLTS.T14224A47441961.en.

Miranda, F. R., Chiarello, A. G., Röhe, F., Braga, F. G., Mourão, G. M., & Miranda, G. H. B... (2015). Avaliação do Risco de Extinção de Myrmecophaga tridactyla Linnaeus, 1758 no Brasil. Processo de avaliação do risco de extinção da fauna brasileira. ICMBio. http://www.icmbio.gov.br/portal/biodiversidade/fauna-brasileira/lista-de-especies/7049-mamiferos-myrmecophaga-tridactyla-tamandua-bandeira.htm

Nucci, D., Marc, L. B., Jimeno, G., Scapini, J. P., & Masso, R. J. (2014). Valores Hematológicos y Bioquímica Sanguínea en Osos Hormigueros Gigantes (Myrmecophaga tridactyla) Cautivos en Argentina. Edentata 15. (pp 39–51) http://www.xenarthrans.org

Oliveira, E., Vila, L. G., Trentin, T. C., Jubé, T. O., & Martins, D. B. (2018). Biochemical parameters of the giant anteater (Myrmecophaga tridactyla Linnaeus, 1758) of the Brazilian Cerrado. Pesquisa Veterinária Brasileira, 38(1), 189-194. https://doi.org/10.1590/1678-5150-pvb-5306

Rehberg, S., Yamamoto, Y., Sousse, L. E., Jonkam, C., Zhu, Y., & Traber, L. D. (2013). Antithrombin attenuates vascular leakage via inhibiting neutrophil activation in acute lung injury. Critical care medicine, 41(12), e439–e446. https://doi.org/10.1097/CCM.0b013e318298ad3a

Ribeiro, P. R. Q., Santos, A. L. Q., Ribeiro, L. A., Souza, T. A. M., Borges, D. C. S., Souza, R. R. & Pereira S. G. (2016). Movement anatomy of the gluteal region and thigh of the giant anteater Myrmecophaga tridactyla (Myrmecophagidae: Pilosa). Pesq. Vet. Bras., 36(6), 539-544, https://doi.org/10.1590/S0100-736X2016000600013

Weiser, G. (2015). Tecnologia laboratorial em Medicina Veterinária; Coleta e processamento de Amostra e Análise das opções de Serviços Laboratoriais. In: Thrall, M. A., Weiser, G., Allison, R. W & Campbell, T.W. Hematologia e Bioquímica Clínica Veterinária. (2a ed.), (pp. 2-27). Guanabara Koogan

Wohlsein, P., Peters, M., Schulze, C. & Baumgärtner, W. (2016). Thermal Injuries in Veterinary Forensic Pathology. Vet Pathol. 53(5):1001-17. 10.1177/0300985816643368

Published

02/03/2022

How to Cite

SOUZA, T. G. de .; BARROS, M. A. de .; ZORZO, C. .; BORGES, J. C. .; MAGALHÃES, T. B. S. .; MENDONÇA, A. J. .; ALKMIM, J. G. M. .; MORGADO, T. O. .; KUKZMARSKI, A. H. .; PALERMO, A. L. P. . Clinical and hematological changes in giant anteaters (Myrmecophaga tridactyla) victims of fires in the Pantanal Mato-grossense: Case report. Research, Society and Development, [S. l.], v. 11, n. 3, p. e42811327113, 2022. DOI: 10.33448/rsd-v11i3.27113. Disponível em: https://rsdjournal.org/index.php/rsd/article/view/27113. Acesso em: 16 nov. 2024.

Issue

Section

Agrarian and Biological Sciences