Tags Archives: red blood cells

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The Impact of Cardiopulmonary Bypass on the Structure and Mechanics of Red Blood Cells: Pilot Study

Abstract Background/Objectives: Cardiopulmonary bypass (CPB) facilitates complex cardiac surgery but can damage erythrocyte membranes, impairing microcirculation and oxygen transport. Standard rheological tests assess overall blood properties but fail to define..

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Restoring the Morphology and Function of Damaged Red Blood Cells

Abstract Red blood cells (RBCs) play a crucial role in delivering oxygen to tissues with their distinctive shape. However, the mechanisms underlying cellular deformation and rupture due to stress, which..

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What is the ideal solution for washing salvaged red blood cells using a cell saver for autotransfusion during surgery

Abstract There are three reasons why perfusionists and autotransfusionists around the globe still use Normal Saline with cell savers; (1) This what they were taught by their peers and/or didactic..

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The evolution of artificial red blood cells and recent advances in state-of-the-art oxygen carrier technologies: a narrative review

Abstract The demand for homologous blood transfusions has reached an unprecedented level, driven by a declining donor population and the ever-increasing need for blood products. While significant advancements have been..

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CFD Two-Phase Blood Model Predicting the Hematocrit Heterogeneity Inside Fiber Bundles of Blood Oxygenators

Abstract Purpose Blood is commonly treated as single-phase homogeneous fluid in numerical simulations of blood flow within fiber bundles of blood oxygenators. However, microfluidics tests revealed the presence of hematocrit..

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Is it useful to wash stored red blood cells in cardiopulmonary bypass priming fluid for neonatal cardiac surgery? A single-centre…

Abstract Background and Objectives Neonatal cardiac surgery requires careful consideration of cardiopulmonary bypass (CPB) priming fluid composition due to small blood volume and immature physiology. This study investigated the impact..

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Comparison of Washing Efficiency and Recovery of Blood Cells Between Centrifugation, Coarse Filtration and Microfiltration Techniques to Prepare Autologous Blood…

Abstract Purpose: Cell salvage is the process by which blood lost in surgery is collected and washed or filtered to produce autologous blood for re-transfusion to the patient. Cell salvage aims..

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Erythrocytes Induce Vascular Dysfunction in COVID-19

Summary Current knowledge regarding mechanisms underlying cardiovascular complications in patients with COVID-19 is limited and urgently needed. We shed light on a previously unrecognized mechanism and unravel a key role..

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Transfusion strategies in bleeding critically ill adults: a clinical practice guideline from the European Society of Intensive Care Medicine

Abstract Purpose To develop evidence-based clinical practice recommendations regarding transfusion practices and transfusion in bleeding critically ill adults. Methods A taskforce involving 15 international experts and 2 methodologists used the..

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Towards manufactured red blood cells for the treatment of inherited anemia

Abstract Patients with inherited anemia and hemoglobinopathies (such as sickle cell disease and β-thalassemia) are treated with red blood cell (RBC) transfusions to alleviate their symptoms. Some of these patients..

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Controversies in the Clinical Practice of Patient Blood Management

Abstract Patient blood management (PBM) has been proposed as a standard of care in modern . PBM-related interventions usually are implemented as bundles, but randomized controlled trials on the implementation of..

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Traditional and emerging technologies for washing and volume reducing blood products

Abstract Millions of blood components including red blood cells, platelets, and granulocytes are transfused each year in the United States. The transfusion of these blood products may be associated with..

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Randomized trial of red cell washing for the prevention of transfusion-associated organ injury in cardiac surgery

Abstract Background.  Experimental studies suggest that mechanical cell washing to remove pro-inflammatory components that accumulate in the supernatant of stored donor red blood cells (RBCs) might reduce inflammation and organ..

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Processing of stored packed red blood cells using autotransfusion devices decreases potassium and microaggregates: a prospective, randomized, single-blinded in vitro…

Abstract Abstract The aim of the study was to compare the potential of autotransfusion devices to reduce non-infectious complications related to transfusion of long-stored packed red blood cells (PRBC; n=..

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Clinical evaluation of contemporary oxygenators

Abstract Advances in cardiopulmonary bypass equipment have played a critical role in improving outcomes for cardiac surgery patients. Recent advancements include reduced priming volumes, biocompatible coatings and gaseous microemboli handling,..

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Red Blood Cells and Mortality After Coronary Artery Bypass Graft Surgery: An Analysis of 672 Operative Deaths

Abstract Background Prior studies have implicated transfusion as a risk factor for mortality in coronary artery bypass graft surgery (CABG). To further our understanding of the true association between transfusion..

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