Alveolar and Airway Components of the Tidal Volume in Mechanically Ventilated Dogs: An Exploratory Cross-Sectional Study

Tidal volume (VT) during mechanical ventilation in dogs varies considerably between individuals, but the contributions of airway dead space (VDaw) and alveolar tidal volume (VTalv) to this variability remain nuclear. VTalv was the main determinant of VT variability among anesthetized dogs, and the b...

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Detalles Bibliográficos
Autores: Portela, Diego A., Donat, Pablo A., Moura, Raiane A., Medina Bautista, Francisco, Cornell, Connor, Vettorato, Enzo, Romano, Marta, Sández Cordero, Ignacio, Araos, Joaquín, Otero, Pablo E.
Tipo de recurso: artículo
Fecha de publicación:2026
País:España
Institución:Universidad Europea (UEM)
Repositorio:ABACUS. Repositorio de Producción Científica
Idioma:inglés
OAI Identifier:oai:abacus.universidadeuropea.com:11268/16858
Acceso en línea:https://hdl.handle.net/11268/16858
Access Level:acceso abierto
Palabra clave:Veterinaria
Fisiología
Medicina clínica
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Descripción
Sumario:Tidal volume (VT) during mechanical ventilation in dogs varies considerably between individuals, but the contributions of airway dead space (VDaw) and alveolar tidal volume (VTalv) to this variability remain nuclear. VTalv was the main determinant of VT variability among anesthetized dogs, and the brachycephalic breeds studied exhibited smaller VDaw but similar VTalv compared with non-brachycephalic breeds. These findings highlight the importance of considering VTalv and breed-specificairway anatomy when individualizing ventilatory settings.