Anatomy and morphometric aspects of the trachea of Saimiri sciureus Linnaeus, 1758: knowledge for emergency procedures

The aim of this work is to study the morphological characteristics of the trachea of Saimiri sciureus through quantification and measurement of the cartilaginous rings, providing information to facilitate the election of more appropriate endotracheal tube, laryngeal mask or tracheostomy tube for ane...

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Detalles Bibliográficos
Autores: Pinheiro, Luane Lopes, Lima, Ana R, Muniz, José Augusto Pereira Carneiro, Imbeloni, Aline Amaral, Fioreto, Emerson T, Fontes, Rodrigo F, Cabral, Rosa, Branco, Érika
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2012
País:Brasil
Institución:Instituto Evandro Chagas (IEC)
Repositorio:Repositório Digital do Instituto Evandro Chagas (Patuá)
Idioma:inglés
OAI Identifier:oai:patua.iec.gov.br:iec/4025
Acceso en línea:https://patua.iec.gov.br/handle/iec/4025
Access Level:acceso abierto
Palabra clave:Primatas / anatomia & histologia
Saimiri / anatomia & histologia
Traqueia / anatomia & histologia
Sistema Respiratório / anatomia & histologia
Emergências / veterinária
Descripción
Sumario:The aim of this work is to study the morphological characteristics of the trachea of Saimiri sciureus through quantification and measurement of the cartilaginous rings, providing information to facilitate the election of more appropriate endotracheal tube, laryngeal mask or tracheostomy tube for anesthetic and emergency procedures, as it is a species of Neotropical primates most commonly used as biological models, and little is known about their morphology. Nine animals were investigated, being 4 adults and 5 young acquired from the Centro Nacional de Primatas (National Primate Center - CENP) - Ananindeua - PA, which died from natural causes and then fixed in aqueous buffered formalin 10%. Saimiri sciureus trachea comprises an average of 32.8 incomplete rings and an average length of 3.74 cm in young animals, while in adults it demonstrated an average of 30.25 rings and average length of 3.67 cm. The shape of the light and its proportion varied along the trachea. Endotracheal tube with a diameter the 2.0 - 2.5mm, laryngeal mask number 1.0 or tracheostomy tube neonatal Shiley number 3.0, can be placed in animals weighing 600g - 1.2 Kg. Given the great importance of the species studied, which is widely used as a biological model, the detailing on the morphology and morphometry of tracheal animal studies provides new approaches needed in respiratory emergency, as well as, facilitates the development of future anesthetic protocols.