24-Hour Extracorporeal Membrane Oxygenation in the Hypoxic Dog: Hemodynamics and Pulmonary Gas Exchange
Autor: | G. Naud, G. Michalot, J.C. Peyrin, P. Girardet, F. Grimbert, H. Guidicelli |
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Rok vydání: | 1979 |
Předmět: |
Extracorporeal Circulation
Pulmonary Circulation medicine.medical_specialty medicine.medical_treatment chemistry.chemical_element Hemodynamics Oxygen Extracorporeal Dogs Heart Rate Internal medicine Hypoxic pulmonary vasoconstriction Heart rate medicine Extracorporeal membrane oxygenation Animals Cardiac Output Hypoxia Lung Oxygenators Membrane business.industry Carbon Dioxide Hypoxia (medical) Blood pressure chemistry Regional Blood Flow Anesthesia Cardiology Vascular Resistance Surgery medicine.symptom business |
Zdroj: | European Surgical Research. 11:399-408 |
ISSN: | 1421-9921 0014-312X |
DOI: | 10.1159/000128090 |
Popis: | Hemodynamic and pulmonary gas exchange values were investigated during 24-hour extracorporeal membrane oxygenation performed on 7 anesthetized dogs subjected to alveolar hypoxia. The chief effects of extracorporeal membrane oxygenation were demonstrated. The duration of the extracorporeal membrane oxygenation was associated with a progressive decline in the systemic arterial pressure and heart rate and a progressive increase in the pulmonary blood flow rate. Left-ventricular stroke work remained constant. The sum of the pulmonary and extracorporeal oxygen uptakes showed no change in spite of large variations in pulmonary flow rate. |
Databáze: | OpenAIRE |
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