Effects of isoflurane on Tei-index of myocardial performance in healthy dogs

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorSousa, Marlos Gonçalves-
Autor(es): dc.creatorCarareto, Roberta-
Autor(es): dc.creatorDe-Nardi, Andrigo Barboza-
Autor(es): dc.creatorBrito, Fábio L.C.-
Autor(es): dc.creatorNunes, Newton-
Autor(es): dc.creatorCamacho, Aparecido Antonio-
Data de aceite: dc.date.accessioned2025-08-21T22:28:09Z-
Data de disponibilização: dc.date.available2025-08-21T22:28:09Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2007-03-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/224882-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/224882-
Descrição: dc.descriptionRecently, the Tei-index, a noninvasive index that combines systolic and diastolic time intervals, has been proposed to assess global cardiac performance. However, the effects of isoflurane on the Tei-index have not been characterized. This study aimed at studying the effects of 1.0 minimal alveolar concentration isoflurane anesthesia on the pre-ejection period (PEP), left ventricular ejection time (LVET), PEP/LVET ratio, isovolumic relaxation time (IVRT), stroke index (SI), cardiac index (CI), heart rate (HR), and the Tei-index in healthy unpre-medicated dogs. We observed significant increases in PEP, PEP/LVET ratio, IVRT, and TEL whose maximal increases obtained throughout the study were 47%, 48%, 78%, and 56%, respectively. The LVET and HR did not change significantly, whereas the SI and CI decreased during anesthesia (29% and 26%, respectively). In conclusion, isoflurane produced direct effects on the Tei-index. The changes in systolic and diastolic parameters were supportive of this finding and were consistent with an overall impairment of left ventricular function during anesthesia.-
Descrição: dc.descriptionDepartamento de Clínica e Cirurgia Veterinária Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista (Unesp), Via de Acesso Prof. Paulo Donato Cas, Jaboticabal, Sao Paulo 14884-900-
Descrição: dc.descriptionDepartamento de Clínica e Cirurgia Veterinária Faculdade de Ciências Agrárias e Veterinárias Universidade Estadual Paulista (Unesp), Via de Acesso Prof. Paulo Donato Cas, Jaboticabal, Sao Paulo 14884-900-
Formato: dc.format277-282-
Idioma: dc.languageen-
Relação: dc.relationCanadian Veterinary Journal-
???dc.source???: dc.sourceScopus-
Título: dc.titleEffects of isoflurane on Tei-index of myocardial performance in healthy dogs-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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