Tags Archives: oxygen extraction

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Oxygen Extraction Trajectories During Cardiopulmonary Bypass Impact Postoperative Outcomes in Coronary Artery Bypass Grafting

Abstract Objectives Goal-directed perfusion strategies during cardiopulmonary bypass typically target indexed oxygen delivery thresholds to reduce acute kidney injury and other complications. This delivery-only paradigm may not fully reflect patient-specific..

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Elevated oxygen extraction during heart transplantation is associated with increased morbidity and mortality: Implications for goal-directed perfusion

Abstract Background Goal-directed perfusion (GDP) during cardiopulmonary bypass (CPB) commonly targets indexed oxygen delivery (DO2i), yet fixed delivery thresholds may ignore patient-specific metabolic demand. The oxygen extraction ratio (O2ER) integrates..

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Atrial fibrillation is associated with higher oxygen extraction in the human heart

Abstract Introduction Atrial fibrillation (AF) is a prevalent cardiac arrhythmia characterized by irregular atrial contractions that compromise ventricular function and cardiac output. In this study we investigated the impact of..

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