Tags Archives: physiology

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Perfusion Physiology: The Interplay of Flow, Pressure, Hematocrit, and Oxygen Delivery.

Introduction Cardiopulmonary bypass (CPB) has revolutionized cardiac surgery by temporarily taking over the function of the heart and lungs during complex procedures. Central to this technique is the management of..

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Physiology of Extracorporeal Gas Exchange

Abstract Circulating venous blood outside the body, through an artificial lung (membrane oxygenator), andreturning oxygenated blood to the patient is extracorporeal gas exchange. Oxygen and carbondioxide exchange in a membrane..

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The physiology of venoarterial extracorporeal membrane oxygenation - A comprehensive clinical perspective

Abstract Venoarterial extracorporeal membrane oxygenation (VA ECMO) has become a standard of care for severe cardiogenic shock, refractory cardiac arrest and related impending multiorgan failure. The widespread clinical use of..

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The hemodynamic effects of warm versus room-temperature crystalloid fluid bolus therapy in post-cardiac surgery patients

Abstract Introduction: The contribution of fluid temperature to the effect of crystalloid fluid bolus therapy (FBT) in post-cardiac surgery patients is unknown. We evaluated the hemodynamic effects of FBT with..

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ECPella: Concept, Physiology and Clinical Applications

Abstract Addition of Impella on top of venoarterial extracorporeal membrane oxygenation (VA-ECMO) has gained wide interest as it might portend improved outcomes in patients with cardiogenic shock. This has been..

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