Hemodynamic, ventilatory and gasometric evaluation of an experimental bronchopleural fistula

Autor: Carolina Kosour, Marcos Mello Moreira, Maria Gabriela Cavicchia Toneloto, Antonio Luis Eiras Falcão, Luiz Cláudio Martins, Douglas Guimaraes de Oliveira, Gabriel Franco de Souza, Desanka Dragosavac, Joaquim Murray Bustorff-Silva
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Acta Cirurgica Brasileira, Volume: 30, Issue: 1, Pages: 1-5, Published: JAN 2015
Acta Cirúrgica Brasileira v.30 n.1 2015
Acta Cirúrgica Brasileira
Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia (SBDPC)
instacron:SBDPC
Acta Cirurgica Brasileira, Vol 30, Iss 1, Pp 1-5 (2015)
Popis: PURPOSE:To investigate the hemodynamic and ventilatory changes associated with the creation of an experimental bronchopleural fistula (BPF) treated by mechanical ventilation and thoracic drainage with or without a water seal.METHODS :Six large white pigs weighing 25 kg each which, after general anesthesia, underwent endotracheal intubation (6mm), and mechanically ventilation. Through a left thoracotomy, a resection of the lingula was performed in order to create a BPF with an output exceeding 50% of the inspired volume. The chest cavity was closed and drained into the water sealed system for initial observation of the high output BPF.RESULTS:Significant reduction in BPF output and PaCO2 was related after insertion of a water-sealed thoracic drain, p< 0.05.CONCLUSION: Insertion of a water-sealed thoracic drain resulted in reduction in bronchopleural fistula output and better CO2 clearance without any drop in cardiac output or significant changes in mean arterial pressure.
Databáze: OpenAIRE