Tags Archives: heparin

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Heparin Versus Bivalirudin for Anticoagulation in Adult Extracorporeal Membrane Oxygenation: A Systematic Review and Meta-Analysis

Abstract Extracorporeal membrane oxygenation (ECMO) poses unique thrombotic and hemorrhagic risks, and the optimal anticoagulant choice is unknown. We systematically searched Ovid EBM Reviews, Ovid Embase, Ovid Medline, Scopus, and..

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Heparin Resistance During Cardiopulmonary Bypass in Adult Cardiac Surgery

Abstract The use of heparin for anticoagulation has changed the face of cardiac surgery by allowing a bloodless and motionless surgical field throughout the introduction of cardiopulmonary bypass (CPB). However,..

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Comparison of Bivalirudin Versus Heparin for Anticoagulation During Extracorporeal Membrane Oxygenation

Abstract The effect and safety of bivalirudin compared with heparin in patients undergoing extracorporeal membrane oxygenation (ECMO) remains unclear. Therefore, we conducted a systematic review and meta-analysis to compare the effectiveness and..

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In vitro comparison of spatiotemporal fibrin clot formation dynamics in plasma treated with different protamine-heparin ratios

Abstract Introduction Our study aim was to explore how different protamine-heparin ratios impacted enzymatic coagulation and acellular fibrin clot growth in plasma using an in vitro model. We hypothesized that..

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The Predictive Value of the 4Ts and HEP Score at Recommended Cutoffs in Patients With Mechanical Circulatory Support Devices

Abstract Objectives Despite the increasing utilization of mechanical circulatory support (MCS) devices, the 4Ts and heparin-induced thrombocytopenia (HIT) Expert Probability (HEP) scores have not been validated in patients with suspected..

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Nursing Observation of Improved Administration Route of Protamine Sulfate Neutralizing Heparin

Abstract In this study, we have evaluated and examined various nursing effects of improved administration of protamine sulfate neutralizing heparin after cardiopulmonary bypass. For this purpose, retrospective analysis was made..

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Non-heparin-induced thrombocytopenia in patients after open-heart surgery

Abstract Background Thrombocytopenia (platelet count below 150 x 103/μL) is a common finding after open-heart surgery and can lead to various complications, including patient death. This study aimed to determine..

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A case with no administration of protamine to neutralize heparin in aortic valve replacement with cardiopulmonary bypass

Abstract Systemic  is necessary before  (CPB) in cardiac surgery, and  administration to neutralize heparin for  is required at the end of CPB. Because protamine is an allogeneic protein extracted from the sperm of specific..

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Hemostatic Management in Extracorporeal Membrane Oxygenation

Abstract The use of extracorporeal membrane oxygenation (ECMO) for acute cardiac and/or respiratory failure has grown exponentially in the past several decades. Systemic anticoagulation is a fundamental element of caring..

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Combining Heparin and a FX/Xa Aptamer to Reduce Thrombin Generation in Cardiopulmonary Bypass and COVID-19

Abstract Known limitations of unfractionated heparin (UFH) have encouraged the evaluation of anticoagulant aptamers as alternatives to UFH in highly procoagulant settings such as cardiopulmonary bypass (CPB). Despite progress, these..

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Comparison of Bivalirudin Versus Unfractionated Heparin for Anticoagulation in Adult Patients on Extracorporeal Membrane Oxygenation

Abstract Extracorporeal membrane oxygenation (ECMO) contributes to coagulopathy, necessitating systemic anticoagulation to prevent thrombosis. Traditionally, unfractionated heparin (UFH) has been the anticoagulant of choice, however, due to many inadequacies new evidence suggests..

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Clinical monitoring of activated clotting time during cardiothoracic surgery: comparing the Hemochron® Response and Hemochron® Signature Elite

Abstract Introduction: The Activated Clotting Time (ACT) is commonly used to manage anticoagulation during cardiac surgery. The aim of this study was to compare the older manually operated Hemochron® Response and..

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Argatroban for Anticoagulation in Patients Requiring Venovenous Extracorporeal Membrane Oxygenation in Coronavirus Disease 2019

Abstract OBJECTIVES: A significant proportion of patients with coronavirus disease 2019 requiring venovenous extracorporeal membrane oxygenation at our institution demonstrated heparin resistance, which in combination with a heparin shortage resulted..

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Heparin Resistance: Clinical Perspectives and Management Strategies

Abstract Heparin resistance is suspected when more heparin than usual is needed to achieve a therapeutic range of activated partial-thromboplastin time. Management may include increasing the heparin dose, supplementing antithrombin..

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Survey of Practice Pattern in Patients With Heparin-Induced Thrombocytopenia Requiring Cardiopulmonary Bypass

Abstract BACKGROUND:  Heparin-induced thrombocytopenia (HIT) is an immune-mediated adverse reaction to heparin. Patients undergoing cardiac surgery with cardiopulmonary bypass (CPB) are routinely anticoagulated with heparin before the initiation of bypass...

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Administration of Protamine Through Radial Arterial Access: A Prospective Observational Study

Abstract Protamine is mainly used to reverse the anticoagulant effect of heparin after cardiopulmonary bypass (CPB). Unfortunately, it is associated with adverse clinical reactions ranging from minor cardiopulmonary instability to..

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Outcomes With Heparin-Induced Thrombocytopenia After Cardiac Surgery

Abstract Background Heparin-induced thrombocytopenia (HIT) is an immune-mediated reaction to heparin that provokes a prothrombotic state and causes a decline in platelet count. Data describing outcomes of HIT after cardiac..

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Heparin beyond anti-coagulation

Abstract Heparin has served as a mainstream  for over eight decades. Clinically heparin-derived compounds significantly contribute to prevention and treatment of thrombotic events complicated in numerous medical conditions such as ,  and  processes. Moreover..

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Can Heparin-Coated ECMO Cannulas Induce Thrombocytopenia in COVID-19 Patients?

Abstract Extracorporeal membrane oxygenation (ECMO) is often used in the management of COVID-19-related severe respiratory failure. We report the first case of a patient with COVID-19-related ARDS on ECMO support..

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Evaluation of the impact of HMS Plus on postoperative blood loss compared with ACT Plus in cardiac surgery

Abstract BACKGROUND: The standardized management of anticoagulation during the cardiopulmonary bypass seems inaccurate because of patients and surgeries variability. This study evaluates if an individualized management of heparin and protamine..

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Pharmacological and clinical application of heparin progress: An essential drug for modern medicine

Abstract Heparin is the earliest and most widely used anticoagulant and antithrombotic drug that is still used in a variety of clinical indications. Since it was discovered in 1916, after..

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Clinical outcomes of cardiac surgery patients undergoing therapeutic plasma exchange for heparin-induced thrombocytopenia

Abstract Background and Objectives Heparin-induced thrombocytopenia (HIT) is an antibody-mediated condition that leads to thrombocytopenia and possible thrombosis. Patients with HIT who require cardiac surgery pose a challenge as high..

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THE STANDARD POINT-OF-CARE HEMOCHRON® JR. ACT+ TEST IN MONITORING HEPARIN ADMINISTRATION FOR CARDIOPULMONARY BYPASS IN SEVERE FACTOR XII DEFICIENCY

Abstract Coagulation factor XII (fXII) is a plasma serine protease which belongs to the contact activation complex responsible for initiating the intrinsic coagulation pathway. fXII deficiency is a rare congenital..

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Heparin-induced thrombocytopenia: construction of a pre-test diagnostic score derived from the analysis of a prospective multinational database, with internal validation

Abstract Background Diagnosis of heparin-induced thrombocytopenia (HIT) requires pre-test probability assessment and dedicated laboratory assays. Objective To develop a pre-test score for HIT. Design Observational; analysis of prospectively collected data..

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Heparin-Free Lung Transplantation on Venovenous Extracorporeal Membrane Oxygenation Bridge.

Abstract Extracorporeal membrane oxygenation (ECMO) bridge to lung transplantation (LuTX) exposes the patients to a high risk of perioperative bleeding secondary to systemic anticoagulation and coagulation factors deficiency. With this..

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Argatroban Anticoagulation for Adult Extracorporeal Membrane Oxygenation: A Systematic Review

Abstract Background: Heparin is the widely used anti-coagulation strategy for patients on extracorporeal membrane oxygenation (ECMO). Nevertheless, heparin-induced thrombocytopenia (HIT) and acquired anti-thrombin (AT) deficiency preclude the use of heparin..

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2020 Acute Coronary Syndromes (ACS) in Patients Presenting without Persistent ST-Segment Elevation (Management of).Guidelines

Preamble Guidelines summarize and evaluate available evidence with the aim of assisting health professionals in proposing the best management strategies for an individual patient with a given condition. Guidelines and..

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Heparin-Induced Thrombocytopenia

Abstract Heparin-induced thrombocytopenia is an immune-mediated disorder caused by antibodies that recognize complexes of platelet factor 4 and heparin. Thrombosis is a central and unpredictable feature of this syndrome. Despite..

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ECMO Biocompatibility: Surface Coatings, Anticoagulation, and Coagulation Monitoring

Abstract The interaction between the patient and the ECMO (extracorporeal membrane oxygenation) circuit initiates a significant coagulation and inflammatory response due to the large surface area of foreign material contained..

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Veno-arterial extracorporeal membrane oxygenation without therapeutic anticoagulation for intra-operative cardiopulmonary support during lung transplantation

Abstract Cardiopulmonary support is frequently required during lung transplantation. Veno-arterial extracorporeal membrane oxygenation (VA-ECMO) has been recently shown to be an acceptable and, perhaps, safer alternative to cardiopulmonary bypass machine..

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