Tags Archives: hemolysis

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Evaluation of the impact of extracorporeal membrane oxygenation (ECMO) oxygenator shunt flow on neonatal hemolysis: An in vitro study

Abstract Introduction Extracorporeal membrane oxygenation (ECMO) is utilized in critically ill neonates with severe cardiopulmonary failure. Hemolysis is a potential complication and is associated with significantly increased morbidity and mortality...

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Hemolysis Index and Cardiopulmonary Bypass Time as Predictors of Cardiac Surgery-associated Acute Kidney Injury: An Observational Cohort Study

Abstract Objectives Acute kidney injury (AKI) is a common and serious complication of cardiac surgery, often linked to the use and duration of cardiopulmonary bypass (CPB). The Hemolysis Index (HI)..

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Clinical evaluation of SafeCEC® one-way valve in hemolysis during CPB: Pilot study

Abstract Introduction: In cardiopulmonary bypass (CPB), blood circulation is temporarily maintained by an artificial blood-pumping device during cardiac surgery. Worldwide, approximately half of the CPB procedures utilize either centrifugal or..

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Hemolysis in Extracorporeal Membrane Oxygenation: A Comparative Analysis of Venovenous Versus Venopulmonary Arterial Approaches

Abstract Venopulmonary arterial (VPA) extracorporeal membrane oxygenation (ECMO) is emerging as an alternative to traditional venovenous (VV) ECMO for respiratory failure. This study compares rates of hemolysis and acute kidney..

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Hemolysis in a Novel Centrifugal Blood Pump With Low Priming Volume: In Vitro Comparative Study Using Human Blood and Numerical…

Abstract Extracorporeal circulation (ECC) procedures, including extracorporeal membrane oxygenation (ECMO), provide essential support for critically ill patients, but complications such as hemolysis and thromboembolic events remain significant concerns. This study..

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Intraoperative Hemolysis Monitoring by Real-time Point-of-care in Patients Undergoing Cardiopulmonary Bypass in Cardiac Surgery: A Single-centre Prospective Observational Study

Abstract Objective Hemolysis is a complication in surgical procedures requiring cardiopulmonary bypass (CPB). The primary aim of this study was to evaluate the effectiveness of the point-of-care device Hemcheck Helge..

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Carboxyhemoglobin and Methemoglobin as Biomarkers of Hemolysis and Mortality in Acute Respiratory Distress Syndrome Treated by Veno-Venous Extracorporeal Membrane Oxygenation

Abstract BACKGROUND:  Critically ill patients who receive circulatory or respiratory assist using extracorporeal membrane oxygenation (ECMO) may develop hemolysis, which can complicate the delivery of supportive care and be a..

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Total bilirubin as a marker for hemolysis and outcome in patients with severe ARDS treated with veno-venous ECMO

Abstract Background Hemolysis is a common complication in critically ill patients with sepsis, acute respiratory distress syndrome (ARDS) or therapy with extracorporeal membrane oxygenation (ECMO). Heme degradation product bilirubin might..

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Association of carboxyhemoglobin and methemoglobin levels with hemolysis during extracorporeal membrane oxygenation

Abstract Introduction: Hemolysis, characterized by increased carboxyhemoglobin (COHb) and methemoglobin (MetHb) levels, is a complication of extracorporeal membrane oxygenation (ECMO). Methods: This prospective single-center study aimed to investigate the correlation..

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Evaluation of hemolysis in patients supported with Impella 5.5: a single center experience

Abstract Background Hemolysis, variably defined in mechanical circulatory support (MCS), is understudied in percutaneous left ventricular assist devices. We characterize hemolytic sequelae of Impella 5.5-supported patients in the largest series..

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Scavenger endothelial cells alleviate tissue damage by engulfing toxic molecules derived from hemolysis

Abstract Hemolysis induces tissue damage by releasing cellular contents into the plasma. It is widely accepted that hemolysis-derived toxic molecules are cleared by macrophages or metabolized in hepatocytes. In zebrafish,..

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The course of plasma alpha-1-microglobulin and haemolysis during cardiac surgery and the relationship to acute kidney injury, a pilot study

Abstract Haemolysis occurring during cardiac surgery with cardiopulmonary bypass (CPB) is assumed to be a risk factor for postoperative acute kidney injury (AKI). Plasma alpha-1 microglobulin (A1M) may have a..

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Megalin-related mechanism of hemolysis-induced acute kidney injury and the therapeutic strategy

Abstract Hemolysis-induced acute kidney injury (AKI) is attributed to heme-mediated proximal tubule epithelial cell (PTEC) injury and tubular cast formation due to intratubular protein condensation. Megalin is a multiligand endocytic..

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Haptoglobin Administration for Intravascular Hemolysis: A Systematic Review

Abstract Introduction Exogenous haptoglobin administration may enhance plasma-free hemoglobin (pfHb) clearance during hemolysis, and reduce its end-organ damage: we sought to systematically review and summarize available evidence on the use..

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Signs of Hemolysis Predict Mortality and Ventilator Associated Pneumonia in Severe Acute Respiratory Distress Syndrome Patients Undergoing Veno-Venous Extracorporeal Membrane…

Abstract Cell-free hemoglobin (CFH) is used to detect hemolysis and was recently suggested to trigger acute lung injury. However, its role has not been elucidated in severe acute respiratory distress..

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Hemolysis in Pediatric ECLS

Presented by: Timothy M. Maul, CCP, FPP, PhD The Hoosier Extracorporeal Science Conference (HESC) is hosted and managed by Heartbeat Perfusion Solutions Inc. The video content has been made available..

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HAPTOGLOBIN DEPLETION DURING THE FIRST 7 DAYS OF VENO-VENOUS EXTRACORPOREAL MEMBRANE OXYGENATION THERAPY IS ASSOCIATED WITH INCREASED MORTALITY AND ADVERSE…

Abstract Background: Hemolysis is a frequent complication in patients with sepsis, ARDS, or extracorporeal membrane oxygenation (ECMO). Haptoglobin (Hp) can scavenge released cell-free hemoglobin (CFH). Hemolysis and low plasma concentrations of..

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Hemolysis Precedes Urine Color Change in Patients Undergoing Open-Heart Surgery on Cardiopulmonary Bypass

Abstract Purpose: Red-colored urine often occurs in patients in the perioperative period who undergo cardiac surgery using cardiopulmonary bypass (CPB). This urine color change has been utilized for approximating hemolysis..

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Multi-Method Investigation of Blood Damage Induced by Blood Pumps in Different Clinical Support Modes

Abstract To investigate the effects of blood pumps operated in different modes on nonphysiologic flow patterns, cell and protein function, and the risk of bleeding, thrombosis, and hemolysis, an extracorporeal..

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Hemolysis and cardiopulmonary bypass: meta-analysis and systematic review of contributing factors

Abstract Background The use of cardiopulmonary bypass (CPB) is almost inevitable in cardiac surgery. However, it can cause complications, including hemolysis. Until now, there have not been any standards for..

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Smaller Return Cannula in Venoarterial Extracorporeal Membrane Oxygenation Does Not Increase Hemolysis: A Single-Center, Cohort Study

Abstract The aim of this study was to explore the association between arterial return cannula diameter and hemolysis during peripheral VA ECMO. We identified 158 adult patients who received peripheral..

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Accelerated Hemocompatibility Testing of Rotary Blood Pumps

Abstract Ex vivo hemocompatibility testing is a vital element of preclinical assessment for blood-contacting medical devices. Current approaches are resource intensive; thus, we investigated the feasibility of accelerating hemocompatibility testing by standardizing..

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Effect of flow rate ratio and positioning on a lighthouse tip ECMO return cannula

Abstract Extracorporeal membrane oxygenation is a life-saving support therapy in the case of cardiopulmonary refractory failure. Its use is associated to complications due to the presence of artificial surfaces and..

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The Disconnect Between Extracorporeal Circulation and the Microcirculation: A Review

Abstract Extracorporeal circulation (ECC) procedures, such as cardiopulmonary bypass (CPB) and extracorporeal membrane oxygenation (ECMO), take over the function of one or more organs, providing clinicians time to treat underlying pathophysiological..

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Fatigue of red blood cells under periodic squeezes in ECMO

Abstract Hemolysis usually happens instantly when red blood cells (RBCs) rupture under a high shear stress. However, it is also found to happen gradually in the extracorporeal membrane oxygenation (ECMO)..

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Hemolysis in patients with Extracorporeal Membrane Oxygenation therapy for severe Acute Respiratory Distress Syndrome - a systematic review of the…

Abstract The Acute Respiratory Distress Syndrome (ARDS) is common in patients on the Intensive Care Unit and associated with significant mortality rates. In situations of severe respiratory insufficiency and failure..

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Hemolysis during Pediatric Extracorporeal Membrane Oxygenation: Associations with Circuitry, Complications, and Mortality

Abstract Objective: To describe factors associated with hemolysis during pediatric extracorporeal membrane oxygenation (ECMO), and the relationships between hemolysis, complications and mortality. Design: Secondary analysis of data collected prospectively by..

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Potential Factors for Poor Reproducibility of In Vitro Hemolysis Testing

Abstract In vitro testing of hemolysis is essential for the validation and development of ventricular assist devices. However, as many factors influence hemolysis, such tests’ inter- and intralaboratory reproducibility is poor...

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Association Between Hyperoxemia and Increased Cell-Free Plasma Hemoglobin During Cardiopulmonary Bypass in Infants and Children

Abstract OBJECTIVES:  To determine potential risk factors for severe hemolysis during pediatric cardiopulmonary bypass and examine whether supraphysiologic levels of oxygen and cardiopulmonary bypass duration are associated with hemolysis. DESIGN: ..

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A retrospective analysis of the hemolysis occurrence during extracorporeal membrane oxygenation in a single center

Abstract Introduction Extracorporeal membrane oxygenation (ECMO)–associated hemolysis still represents a serious complication. The present study aimed to investigate those predictive factors, such as flow rates, the use of anticoagulants, and..

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