Tags Archives: drainage cannula

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Venoarterial Extracorporeal Membrane Oxygenation Drainage Cannula Choice Impacts Flow Dynamics and Thrombosis Risk: A Computational Analysis

Abstract The drainage cannula in a venoarterial extracorporeal membrane oxygenation (VA ECMO) circuit transfers venous blood from the patient to a pump. However, drainage cannulas are prone to thrombosis, leading..

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Investigating optimal drainage cannula for venovenous extracorporeal membrane oxygenation: impact of side holes on blood oxygenation – an in vitro…

Abstract Venovenous extracorporeal membrane oxygenation (VV ECMO) relies on effective blood drainage, and cannula design plays a crucial role in optimizing blood oxygenation. Recirculation, where oxygenated blood returns to the..

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Clinical assessment of cannula performance during adult minimally invasive valve surgery using predictive mathematical models

Abstract OBJECTIVES Peripheral cannula selection in minimally invasive cardiac surgery (MICS) is crucial, as venous drainage limitations during cardiopulmonary bypass (CPB can impair end-organ perfusion and overall outcomes. This study..

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Performance Comparison of Centered and Tilted Blunt and Lighthouse Tip Cannulae for Drainage in Extracorporeal Life Support

Abstract Introduction Extracorporeal membrane oxygenation is a lifesaving treatment for patients with refractory acute respiratory, circulatory, or combined cardiopulmonary failure. The patient is cannulated with one or two cannulae for..

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Development and Evaluation of a Novel Drainage Cannula for Venoarterial Extracorporeal Membrane Oxygenation

Abstract A critical factor in thrombus formation during venoarterial extracorporeal membrane oxygenation (VA ECMO) is prothrombotic flow dynamics generated by the drainage cannula’s design. This study aimed to create and..

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Venovenous extracorporeal membrane oxygenation drainage cannula performance: From generalized to patient-averaged vessel model

Abstract Venovenous extracorporeal membrane oxygenation is used for respiratory support in the most severe cases of acute respiratory distress syndrome. Blood is drained from the large veins, oxygenated in an..

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Flow characterization of Maquet and Bio-Medicus multi-stage drainage cannulae during venoarterial extracorporeal membrane oxygenation

Abstract Background: Drainage cannulae extract blood from a patient during venoarterial extracorporeal membrane oxygenation (VA ECMO), a treatment that temporarily supports patients undergoing severe heart and/or lung dysfunction. Currently, the..

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Effects of adding the second drainage cannula in severely hypoxemic patients supported with VV ECMO due to COVID-19-associated ARDS

Abstract Background Extracorporeal membrane oxygenation (ECMO) is a recognized method of support in patients with severe and refractory acute respiratory distress syndrome (ARDS) caused by SARS-CoV-2 infection. While veno-venous (VV)..

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