Archiv

thumbnail
0 Kommentar

Successful Nafamostat Mesilate Administration for Andexanet Alfa-Induced Heparin Resistance

Abstract Andexanet alfa is an analog of activated factor X and is used as an antagonist of anti-activated factor X agents. Andexanet alfa is useful for hemostasis in emergent bleeding..

Weiterlesen
thumbnail
0 Kommentar

Factor XI Inhibition With Heparin Reduces Clot Formation in Simulated Pediatric Extracorporeal Membrane Oxygenation

Abstract Extracorporeal membrane oxygenation (ECMO) supplies circulatory support and gas exchange to critically ill patients. Despite the use of systemic anticoagulation, blood exposure to ECMO surfaces causes thromboembolism complications. Inhibition..

Weiterlesen
thumbnail
0 Kommentar

Antithrombin Therapy: Current State and Future Outlook

Abstract Antithrombin (AT) is a natural anticoagulant pivotal in inactivating serine protease enzymes in the coagulation cascade, making it a potent inhibitor of blood clot formation. AT also possesses anti-inflammatory..

Weiterlesen
thumbnail
0 Kommentar

A Pumpless Pediatric Artificial Lung Maintains Function for 72 h Without Systemic Anticoagulation Using the Nitric Oxide Surface Anticoagulation System

Abstract Background Children with end-stage lung disease are commonly managed with extracorporeal life support (ECLS) as a bridge to lung transplantation. A pumpless artificial lung (MLung) is a portable alternative..

Weiterlesen
thumbnail
0 Kommentar

Red Blood Cell Transfusion Requirements Before and After Implementation of a Perioperative Patient Blood Management Program in Adult Patients Undergoing…

Abstract Objectives Anemia and transfusion are common in cardiac surgery patients, and are associated with significant morbidity and mortality. Multiple perioperative interventions have been described to reduce blood transfusion, but..

Weiterlesen
thumbnail
0 Kommentar

Does heparin rebound lead to postoperative blood loss in patients undergoing cardiac surgery with cardiopulmonary bypass?

Abstract Background Heparin rebound is a common observed phenomenon after cardiac surgery with CPB and is associated with increased postoperative blood loss. However, the administration of extra protamine may lead..

Weiterlesen
thumbnail
0 Kommentar

Cannula-Associated Deep Vein Thrombosis After Venovenous Extracorporeal Membrane Oxygenation in Patients with and Without Systemic Anticoagulation

Abstract Objective To identify and compare the rates of cannula-associated  (CaDVT)  on venovenous  (VV-ECMO) who receive systemic  (AC) and those who do not receive AC. Design Retrospective observational study. Setting Tertiary academic medical center...

Weiterlesen
thumbnail
0 Kommentar

Comparison of bleeding and thrombotic outcomes in veno-venous extracorporeal membrane oxygenation: Heparin versus bivalirudin

Abstract Objectives We aimed to evaluate thrombotic and hemorrhagic complications with heparin versus bivalirudin use in veno-venous extracorporeal membrane oxygenation (V-V ECMO). Methods We performed a retrospective cohort study of..

Weiterlesen
thumbnail
0 Kommentar

Bivalirudin for cardiopulmonary bypass in a patient with heparin allergy

Abstract Background Hypersensitivity reactions to heparin are uncommon conditions but pose a serious clinical problem for patients requiring cardiopulmonary bypass. Bivalirudin is a reversible direct thrombin inhibitor that can be..

Weiterlesen
thumbnail
0 Kommentar

Anti-Xa assay monitoring improves the precision of anticoagulation in venovenous extracorporeal membrane oxygenation

Abstract Unfractionated heparin (UFH) is the most used anticoagulant in patients receiving veno-venous extracorporeal membrane oxygenation (VV-ECMO). Its therapeutic levels are monitored using activated partial thromboplastin time ratio (aPTTr) or..

Weiterlesen
thumbnail
0 Kommentar

What’s fishy about protamine? Clinical use, adverse reactions, and potential alternatives

Abstract Protamine, a highly basic protein isolated from salmon sperm, is the only clinically available agent to reverse the anticoagulation of unfractionated heparin. Following intravenous administration, protamine binds to heparin..

Weiterlesen
thumbnail
0 Kommentar

The Surface of a PMP Hollow Fiber Membrane Was Modified with a Diamond-like Carbon Film to Enhance the Blood Compatibility…

Abstract The contact between the blood and the surface of medical materials causes a series of rejection reactions. In this process, the plasma protein is adsorbed to the surface of..

Weiterlesen
thumbnail
0 Kommentar

Heparin consumption and inflammatory response according to the coating of cardiopulmonary bypass circuits in cardiac surgery: A retrospective analysis

Abstract Introduction There are several types of surface treatments (coatings) aimed at improving the biocompatibility of cardiopulmonary bypass (CPB) circuit. Some coatings appear to require higher doses of heparin to..

Weiterlesen
thumbnail
0 Kommentar

Tranexamic Acid for Bleeding Management in Adult Patients on Extracorporeal Membrane Oxygenation

Abstract This study described the outcomes of patients receiving topical, nebulized, endobronchial, or systemic tranexamic acid (TXA) for bleeding events while on extracorporeal membrane oxygenation (ECMO). We performed a single-center..

Weiterlesen
thumbnail
0 Kommentar

Platelets and fibrinogen matter when bleeding on ECMO

Abstract We have read with interest the work by Helms et al., a single-center study with 30 patients (16 on veno-venous and 14 on veno-arterial extracorporeal membrane oxy-genation (ECMO)), with..

Weiterlesen
thumbnail
0 Kommentar

Anticoagulation and Bleeding during Veno-Venous Extracorporeal Membrane Oxygenation: Insights from the PROTECMO Study

Abstract Rationale: Definitive guidelines for anticoagulation management during veno-venous extracorporeal membrane oxygenation (VV ECMO) are lacking, while bleeding complications continue to pose major challenges. Objectives: To describe anticoagulation modalities and..

Weiterlesen
thumbnail
0 Kommentar

Risk Factors for Hypocoagulability After Cardiac Surgery: A Retrospective Study

Abstract Hemostatic disturbances after cardiac surgery can lead to excessive postoperative bleeding. Thromboelastography (TEG) was employed to evaluate perioperative coagulative alterations in patients undergoing cardiac surgery with cardiopulmonary bypass (CPB),..

Weiterlesen
thumbnail
0 Kommentar

Reduced Invasiveness of Cardiopulmonary Bypass: The Mini-Circuit and the Micro-Cardioplegia

Abstract The aim of cardiopulmonary bypass is the maintenance of a sufficient whole body perfusion and gas exchange during open or closed heart surgery procedure (coronary artery bypass grafting, valve..

Weiterlesen
thumbnail
0 Kommentar

Heparin-induced thrombocytopenia: An illustrated review

Abstract Heparin-induced thrombocytopenia (HIT) is an immune-mediated  from unfractionated or low-molecular-weight heparin that results in thrombocytopenia and potentially catastrophic thrombosis. HIT occurs due to the development of platelet-activating antibodies against multimolecular..

Weiterlesen
thumbnail
0 Kommentar

Prevalence of FXII-Deficiency and Its Relevance to Monitoring Anticoagulation in Adults Receiving Extracorporeal Membrane Oxygenation

Abstract During extracorporeal membrane oxygenation (ECMO) blood is exposed to artificial surfaces, resulting in contact activation of the intrinsic coagulation pathway initiated by coagulation factor XII (FXII). Little is known..

Weiterlesen
thumbnail
0 Kommentar

Anticoagulation strategies in COVID-19 infected patients receiving ECMO support

Abstract Background: Hospitalized COVID-19 patients with hypoxemic respiratory failure may deteriorate despite invasive mechanical ventilation and thus require extracorporeal membrane oxygenation (ECMO) support. Unfractionated heparin (UFH) is the antithrombotic of..

Weiterlesen
thumbnail
0 Kommentar

Protamine dose to neutralize heparin at the completion of cardiopulmonary bypass can be reduced significantly without affecting post-operative bleeding

Abstract Background: Systemic anticoagulation with heparin during cardiopulmonary bypass (CPB) should be neutralized by protamine administration to restore normal hemostasis. Our previous study showed the protamine-to-heparin ratio (P-to-H) of 1:1..

Weiterlesen
thumbnail
0 Kommentar

Plasma-Free Strategy for Cardiac Surgery with Cardiopulmonary Bypass in Infants < 10 kg: A Retrospective, Propensity-Matched Study

Abstract Background: Infants < 10 kg undergoing cardiac surgery with cardiopulmonary bypass (CPB) may receive either fresh frozen plasma (FFP) or other solutions in the CPB priming volume. The existing..

Weiterlesen
thumbnail
0 Kommentar

Advanced hemocompatible polyethersulfone composite artificial lung membrane with efficient CO2/O2 exchange channel constructed by modified carbon nanotubes network

Abstract Artificial lung membranes as the core module of the extracorporeal membrane oxygenation technology (ECMO) execute the function of extracorporeal blood-gas barrier accomplishing CO2/O2 exchange with blood. However, the unsatisfactory hemocompatibility..

Weiterlesen
thumbnail
0 Kommentar

Association Between Thrombin–Antithrombin Complex and Acute Kidney Injury After Pediatric Cardiopulmonary Bypass Surgery: A Single-Center Retrospective Observational Study

Abstract Vascular endothelial damage may activate hypercoagulation and contribute to the development of acute kidney injury (AKI). This study aimed to investigate whether early alteration in coagulation was associated with..

Weiterlesen
thumbnail
0 Kommentar

The impact of using fresh frozen plasma in cardiopulmonary bypass preparation on thromboelastometric parameters and receiving blood products among pediatric…

Abstract Introduction: The aim of this study was to determine the effect of fresh frozen plasma (FFP) for priming of cardiopulmonary bypass (CPB) circuit on rotational thromboelastometry (ROTEM) and transfusion in..

Weiterlesen
thumbnail
0 Kommentar

Exploring Perfusion Safety: A Review of Clinical and Non-Clinical Factors with Emphasis on Quality Improvement

Abstract This literature review examines perfusion safety in cardiothoracic surgery, with a primary focus on cardiopulmonary bypass (CPB) and circulatory devices. PRISMA guidelines were followed and various databases, including PubMed,..

Weiterlesen
thumbnail
0 Kommentar

Factor XII promotes the thromboinflammatory response in a rat model of venoarterial extracorporeal membrane oxygenation

Abstract Background  (FXII) is a multifunctional  capable of activating thrombotic and inflammatory pathways. FXII has been linked to thrombosis in  (ECMO), but the role of FXII in ECMO-induced inflammatory complications has not..

Weiterlesen
thumbnail
0 Kommentar

Coagulation after paediatric miniaturised versus conventional cardiopulmonary bypass: Retrospective cohort study

Abstract Background Cardiopulmonary bypass (CPB) causes coagulation disorders after surgery. This study aimed to compare the coagulation parameters after congenital cardiac surgery with miniaturised CPB (MCPB) versus conventional CPB (CCPB)...

Weiterlesen
thumbnail
0 Kommentar

Efficacy of autologous plateletpheresis in adult aortic surgery: study protocol for a randomised controlled trial

Abstract Introduction Perioperative coagulopathy is common in patients undergoing aortic surgery, increasing the risk of excessive blood loss and subsequent allogeneic transfusion. Blood conservation has become a vital part of cardiovascular..

Weiterlesen