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Registro Completo |
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Biblioteca(s): |
Embrapa Unidades Centrais. |
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Data corrente: |
24/10/2018 |
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Data da última atualização: |
24/10/2018 |
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Autoria: |
ULIAN, C. M. V.; LOURENÇO, M. L. G.; INAMASSU, L. R.; SOUZA, P. M.; MAMPRIM, M. J.; ALFONSO, A.; CHIACCHIO, S. B. |
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Afiliação: |
Carla Maria V. Ulian, Faculdade Pio Décimo; Maria Lucia G. Lourenço, Departamento de Clínica Veterinária/Faculdade de Medicina Veterinária e Zootecnia/Universidade Estadual Paulista - Unesp; Leticia R. Inamassu, Departamento de Reprodução Animal e Radiologia Veterinária/Faculdade de Medicina Veterinária e Zootecnia/Unesp; Priscilla M. Souza, Escola de Medicina Veterinária e Zootecnia/Universidade Federal do Tocantins; Maria Jaqueline Mamprim, Departamento de Reprodução Animal e Radiologia Veterinária/Faculdade de Medicina Veterinária e Zootecnia/Unesp; Angélica Alfonso, Departamento de Clínica Veterinária/Faculdade de Medicina Veterinária e Zootecnia/Universidade Estadual Paulista - Unesp; Simone B. Chiacchio, Departamento de Clínica Veterinária/Faculdade de Medicina Veterinária e Zootecnia/Universidade Estadual Paulista - Unesp. |
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Título: |
Echocardiographic parameters and vertebral heart size (VHS) in lambs during the neonatal period. |
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Ano de publicação: |
2018 |
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Fonte/Imprenta: |
Pesquisa Veterinária Brasileira, Rio de Janeiro, v. 38, n. 9, p. 1869-1877, setembro 2018 |
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Idioma: |
Inglês |
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Notas: |
Título em português: Parâmetros ecocardiográficos e tamanho cardíaco vertebral (VHS) em cordeiros durante o período neonatal. |
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Conteúdo: |
Due to cardiac immaturity, newborns have a different morphology and cardiac output when compared with adults. The purpose of this study was to describe the cardiac changes in echocardiographic characteristics and vertebral heart size (VHS) in newborn lambs during the neonatal period. Twenty-eight healthy Ile de France lambs were evaluated from birth to 35 days old. With the assistance of echocardiography, this study evaluated, both in systole and diastole, indexes related to the right and left ventricles, the aorta (Ao), the left atrium (LA), the E point to septal separation (EPSS) and the thickness of the interventricular septum (VSd, VSs). The left atrium-to-aorta ratio (LA:Ao) was analyzed and both the shortening (SF%) and ejection fractions were calculated (EF%). The VHS was obtained by measuring the heart?s long and short axes and comparing it to the thoracic vertebrae. Throughout the first 35 days, the results obtained demonstrated an increased LV:RV ratio when compared to adult lambs. The calculated indexes and the LA:Ao ratio did not present statistically significant differences. The VHS values were normally distributed, presenting a mean of 9.67 vertebrae (v) during the entire period. Both radiographic and echocardiographic parameters showed significant differences between the analyzed moments. The VHS values ranged from 8.4v at the minimum end to 11.2v at the maximum. In order to prevent these changes from being misdiagnosed as heart diseases, this study contributed to take note of neonatal physiological anatomy peculiarities and in addition, it describes the parameters for this age in Ilê de France lambs. MenosDue to cardiac immaturity, newborns have a different morphology and cardiac output when compared with adults. The purpose of this study was to describe the cardiac changes in echocardiographic characteristics and vertebral heart size (VHS) in newborn lambs during the neonatal period. Twenty-eight healthy Ile de France lambs were evaluated from birth to 35 days old. With the assistance of echocardiography, this study evaluated, both in systole and diastole, indexes related to the right and left ventricles, the aorta (Ao), the left atrium (LA), the E point to septal separation (EPSS) and the thickness of the interventricular septum (VSd, VSs). The left atrium-to-aorta ratio (LA:Ao) was analyzed and both the shortening (SF%) and ejection fractions were calculated (EF%). The VHS was obtained by measuring the heart?s long and short axes and comparing it to the thoracic vertebrae. Throughout the first 35 days, the results obtained demonstrated an increased LV:RV ratio when compared to adult lambs. The calculated indexes and the LA:Ao ratio did not present statistically significant differences. The VHS values were normally distributed, presenting a mean of 9.67 vertebrae (v) during the entire period. Both radiographic and echocardiographic parameters showed significant differences between the analyzed moments. The VHS values ranged from 8.4v at the minimum end to 11.2v at the maximum. In order to prevent these changes from being misdiagnosed as heart diseases, this study contribute... Mostrar Tudo |
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Palavras-Chave: |
Cardiac silhouette; Ecocardiografia; Exame radiográfico; Neonatal; Radiographic examination; Silhueta cardíaca; Sistema cardiovascular; Vertebral heart size. |
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Thesagro: |
Ovino. |
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Thesaurus Nal: |
Cardiovascular system; Echocardiography; Sheep. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/185063/1/Echocardiographic-parameters-and-vertebral.pdf
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Marc: |
LEADER 02811naa a2200349 a 4500
001 2098149
005 2018-10-24
008 2018 bl uuuu u00u1 u #d
100 1 $aULIAN, C. M. V.
245 $aEchocardiographic parameters and vertebral heart size (VHS) in lambs during the neonatal period.$h[electronic resource]
260 $c2018
500 $aTítulo em português: Parâmetros ecocardiográficos e tamanho cardíaco vertebral (VHS) em cordeiros durante o período neonatal.
520 $aDue to cardiac immaturity, newborns have a different morphology and cardiac output when compared with adults. The purpose of this study was to describe the cardiac changes in echocardiographic characteristics and vertebral heart size (VHS) in newborn lambs during the neonatal period. Twenty-eight healthy Ile de France lambs were evaluated from birth to 35 days old. With the assistance of echocardiography, this study evaluated, both in systole and diastole, indexes related to the right and left ventricles, the aorta (Ao), the left atrium (LA), the E point to septal separation (EPSS) and the thickness of the interventricular septum (VSd, VSs). The left atrium-to-aorta ratio (LA:Ao) was analyzed and both the shortening (SF%) and ejection fractions were calculated (EF%). The VHS was obtained by measuring the heart?s long and short axes and comparing it to the thoracic vertebrae. Throughout the first 35 days, the results obtained demonstrated an increased LV:RV ratio when compared to adult lambs. The calculated indexes and the LA:Ao ratio did not present statistically significant differences. The VHS values were normally distributed, presenting a mean of 9.67 vertebrae (v) during the entire period. Both radiographic and echocardiographic parameters showed significant differences between the analyzed moments. The VHS values ranged from 8.4v at the minimum end to 11.2v at the maximum. In order to prevent these changes from being misdiagnosed as heart diseases, this study contributed to take note of neonatal physiological anatomy peculiarities and in addition, it describes the parameters for this age in Ilê de France lambs.
650 $aCardiovascular system
650 $aEchocardiography
650 $aSheep
650 $aOvino
653 $aCardiac silhouette
653 $aEcocardiografia
653 $aExame radiográfico
653 $aNeonatal
653 $aRadiographic examination
653 $aSilhueta cardíaca
653 $aSistema cardiovascular
653 $aVertebral heart size
700 1 $aLOURENÇO, M. L. G.
700 1 $aINAMASSU, L. R.
700 1 $aSOUZA, P. M.
700 1 $aMAMPRIM, M. J.
700 1 $aALFONSO, A.
700 1 $aCHIACCHIO, S. B.
773 $tPesquisa Veterinária Brasileira, Rio de Janeiro$gv. 38, n. 9, p. 1869-1877, setembro 2018
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| 1. |  | BEIROA, A. M. M.; CABRAL, L. M. C.; BIZZO, H. R.; MATTA, V. M.; BORGES, C. P. NÓBREGA, R.; HABERT, A. C.; PEREIRA, C. C. Obtenção de concentrado de aroma de maracujá por pervaporação (passiflora edulis f. flavicarpa). In.: SIMPÓSIO LATINO AMERICANO DE CIÊNCIA DE ALIMENTOS, 5., 2003, Campinas, SP. Resumos... Campinas, 2003. 1 CD-Rom.| Biblioteca(s): Embrapa Agroindústria de Alimentos. |
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