Monthly Archives: julio 2026

thumbnail
0 comment

Microcirculation and Cerebrovascular Autoregulation in Patients With Mechanical Circulatory Support Devices

Abstract Acute brain injury (ABI) affects up to one-third of patients using mechanical circulatory support (MCS). In venoarterial extracorporeal membrane oxygenation (VA ECMO), ABI incidence (11%-40%) has not improved in..

Read More
thumbnail
0 comment

Determination of brain death in potential donors on ECMO support

Abstract Background A recent update of the German directive on determining brain death introduced changes regarding the diagnostics in potential donors on extracorporeal membrane oxygenation (ECMO). Physicians familiar with ECMO must..

Read More
thumbnail
0 comment

Teaching raters to see: A faculty development innovation for robust assessment in health professions education

Abstract Trustworthy simulation-based assessment depends on capable raters—but current approaches to rater training are often resource-intensive, inconsistently effective, and conceptually muddled. In practice, many programs focus on delivering training activities..

Read More
thumbnail
0 comment

Total trans septal approach and DCD rapid recovery

  Oxygenated Cardioplegia (OCP) using a blood-based vehicle represents a significant shift from traditional cold crystalloid preservation during multi-organ heart and lung procurements. By leveraging a mixture of oxygenated donor..

Read More
thumbnail
0 comment

Complex Heart-Lung Procurement and Back-Table Reconstruction

    Navigating the Anatomical Storm: Complex Heart-Lung Procurement and Back-Table Reconstruction   In the high-stakes arena of cardiothoracic transplantation, procurement surgery is often treated as a standardized exercise. Surgeons..

Read More
thumbnail
0 comment

Reliable Flow, Cost-Effective, Comfortable: Tunneled Veno-Pulmonary Artery Extracorporeal Membrane Oxygenation Cannulation Technique

Abstract Veno-venous (VV) extracorporeal membrane oxygenation (ECMO) has many limitations, including patient comfort and, oftentimes, mobility issues. Veno-pulmonary (VP) ECMO offers respiratory support without recirculation and right heart support. For..

Read More
thumbnail
0 comment

Coronary slow flow: role of systemic inflammation and biomarkers in its pathophysiology

Abstract Background Coronary slow flow (CSF) is characterized by reduced coronary blood flow velocity in the absence of significant obstruction, and it has been associated with systemic inflammation and endothelial..

Read More
thumbnail
0 comment

Cardiopulmonary bypass time, intraoperative hematocrit and transfusion predict neurocognitive decline in patients undergoing cardiac surgery

Abstract Background Neurocognitive decline (NCD) after cardiopulmonary bypass is a well-established phenomenon. While numerous preoperative risk factors have been identified, the influence of intraoperative factors on NCD still needs further..

Read More
thumbnail
0 comment

Venovenous Extracorporeal Membrane Support in the Setting of Type A Aortic Dissection Repair—Too Little Too Late?

Abstract Background Use of venoarterial (VA) extracorporeal membrane oxygenation (ECMO) in the setting of type A aortic dissection (TAAD) has been described in the literature as salvage therapy, with morbid..

Read More
thumbnail
0 comment

The effects of mechanical ventilation during v-a ecmo support: a systematic review

Abstract Background Mechanical ventilation is routinely used during veno-arterial extracorporeal membrane oxygenation (V-A ECMO), but its role in influencing hemodynamics and supporting cardiac recovery remains poorly understood. This systematic review..

Read More
thumbnail
0 comment

Evaluation of a Novel Intelligent Interruption Management System in High-Fidelity Simulated Cardiac OR to Improve Surgical Safety

Abstract Surgical flow disruptions during complex cardiac surgery procedures may cause preventable errors and patient harm. Prior work has shown that timing interruptions during moments of lower cognitive workload (CogL)..

Read More
thumbnail
0 comment

Novel Extracorporeal Life Support System to Mitigate Ischemia-Reperfusion Injury During Prolonged Aortic and Inferior Vena Caval Occlusion

Abstract Extracorporeal membrane oxygenation (ECMO) and endovascular balloon occlusion of the aorta (REBOA) have been reported to manage hemodynamics and reduce blood loss and transfusion requirements during high-risk abdominal surgeries...

Read More
thumbnail
0 comment

The effect of intravenous calcium administration on haemodynamics in perioperative cardiothoracic surgery and intensive care: A narrative review

Abstract Calcium plays an essential role in myocardial contractility, excitation-contraction coupling, and vascular tone. In cardiothoracic surgery, calcium supplementation is frequently administered during weaning from cardiopulmonary bypass (CPB) and in..

Read More
thumbnail
0 comment

Outcomes after extracorporeal membrane oxygenation following the norwood procedure: a systematic review and meta-analysis

Abstract Background Survival following the Norwood procedure has improved substantially, but outcomes for the high-risk subgroup requiring postoperative extracorporeal membrane oxygenation (ECMO) remain unclear. We explored short- and intermediate-term outcomes..

Read More
thumbnail
0 comment

Blood Lactate Clearance as a Predictor of Mortality in Children Undergoing Cardiac Surgery with Cardiopulmonary Bypass

Abstract Background: Pediatric cardiac surgery is still a high-risk procedure, with mortality being a significant concern. Lactate clearance has been demonstrated to enhance outcomes in critically ill adult populations; however, data..

Read More
thumbnail
0 comment

Characteristics and outcomes of younger adults with out-of-hospital cardiac arrest resuscitated with extracorporeal membrane oxygenation: a nationwide study

Abstract Background Extracorporeal cardiopulmonary resuscitation has shown promise in out-of-hospital cardiac arrest, but evidence in younger adults remains limited. Younger adults represent a unique subgroup with distinct etiologies and potentially..

Read More
thumbnail
0 comment

Diagnostic Imaging Challenges During Extracorporeal Membrane Oxygenation

Abstract Background Extracorporeal membrane oxygenation (ECMO) is a critical life support therapy for severe cardiac and respiratory failure, but it is associated with thromboembolic, hemorrhagic, and neurological complications. Diagnostic imaging..

Read More
thumbnail
0 comment

The Effect of ABO Blood Groups and Rhesus Factor on Cardiac Surgery Performed with Cardiopulmonary Bypass

Abstract In cardiac surgery operations with cardiopulmonary bypass (CPB), patients are connected to a heart-lung machine and the patient's blood comes into contact with nonphysiological extracorporeal circulation equipment. Aims: In..

Read More
thumbnail
0 comment

Renal pulsatility index assessment by intraoperative doppler ultrasound is associated with acute kidney injury after cardiac surgery: a prospective observational…

Abstract Background Acute kidney injury (AKI) is a common complication among patients undergoing cardiac surgery. Perioperative ultrasound assessment of renal hemodynamic parameters has emerged as a potential tool for predicting..

Read More
thumbnail
0 comment

Anticoagulation Strategies in Adults Undergoing Extracorporeal Membrane Oxygenation: A Systematic Review and Meta-Analysis

Abstract Background Extracorporeal membrane oxygenation (ECMO) is a life-saving intervention for patients with severe cardiac or respiratory failure, but it is associated with a high risk of thrombotic and bleeding..

Read More
thumbnail
0 comment

A 27-Year Comparative Analysis of Off-Pump and On-Pump Coronary Artery Bypass Grafting in Octogenarians

Abstract Background Octogenarians are deemed a high-risk patient population with increased postoperative morbidity and mortality after conventional coronary artery bypass grafting with cardiopulmonary bypass. In such patients, reducing the invasiveness..

Read More
thumbnail
0 comment

Costs and complications of extracorporeal membrane oxygenation therapy in Australia and New Zealand

Abstract Background Extracorporeal membrane oxygenation (ECMO) is a life-saving form of cardiopulmonary support for patients with severe refractory cardiopulmonary disease. It is a resource-intensive intervention requiring specialised equipment and personnel,..

Read More
thumbnail
0 comment

Evolution of Femoral Cannulation Techniques in Minimally Invasive Mitral Valve Surgery: A 10-Year Experience

Abstract Background: Femoral cannulation is essential for minimally invasive mitral valve surgery (MIMVS). Our center transitioned from open femoral cut-down to ultrasound-guided percutaneous cannulation supported by smart venous cannulas, ThruPort arterial..

Read More
thumbnail
0 comment

Procuring organs from a complex donor presenting with a double Azygos system

      Procuring organs from a complex donor presenting with a double Azygos system, anatomically corrected malposition of the great arteries (ACMGA), a hypoplastic left hemithorax, and severe kyphoscoliosis..

Read More
thumbnail
0 comment

A Cohort, Semi-Randomized, open label quality improvement patient blood management (PBM) comparison of point of care viscoelastic coagulation monitors in…

Abstract Viscoelastic testing (VET), recommended for heart surgery, lacks adoption due to data reporting times (central laboratory coagulation assay-CLCA and laboratory VET tests) and interpretation (predicate VET devices). Three point..

Read More
thumbnail
0 comment

Impaired Cerebral Autoregulation in Pediatric Patients with ECMO: A Retrospective Analysis of ECMO Time Periods and Association with Neurologic Injury

Abstract Objective Neurologic injury is common in pediatric patients with extracorporeal membrane oxygenation (ECMO). Impaired cerebral autoregulation (CAR) may increase the risk of neurologic injury. We aimed to measure CAR..

Read More
thumbnail
0 comment

Comparison of Left Ventricular Pressure-Volume Loops With Veno-Arterial Extracorporeal Membrane Oxygenator Support: In Vitro Investigation

Abstract Background The hemodynamic consequence of increasing veno-arterial extracorporeal membrane oxygenator (V-A ECMO) flow on left ventricular (LV) loading is controversial, with in vivo studies reporting conflicting results on left ventricular..

Read More
thumbnail
0 comment

Program of quality improvement for extracorporeal blood purification therapies in the intensive care unit

Abstract Critically ill patients often require complex extracorporeal treatments, such as extracorporeal blood purification (EBP). At the bedside, there can be reluctance or uncertainty about when to initiate EBP, and..

Read More
thumbnail
0 comment

Clinical Outcomes of Different Heparin Anticoagulation Monitoring Targets in Extracorporeal Membrane Oxygenation: A Systematic Review and Meta-analysis

Abstract Objectives This systematic review and meta-analysis aimed to evaluate clinical outcomes associated with different systemic heparin protocols (conservative v standard intensity) during extracorporeal membrane oxygenation (ECMO) support. Included studies comprised both..

Read More
thumbnail
0 comment

Feasibility of “Awake” Extracorporeal Membrane Oxygenation Cannulation Before Intubation in Children

Abstract When the risk of cardiopulmonary arrest during intubation is high, “awake” extracorporeal membrane oxygenation (ECMO) cannulation with sedation and a natural airway may provide hemodynamic stability and gas exchange..

Read More