Left atrial appendage occlusion affects systemic coagulation parameters, leading to additional patient-related benefits. The aim of this study was to investigate the differences in coagulation factor changes 6 months after epicardial left atrial appe...
The left atrial appendage is well recognized as the site of thrombus formation in patients with atrial fibrillation. However, in patients who are either unsuitable for long-term oral anticoagulation or in whom this therapy is inefficient, left atrial...
Background and Purpose: Left atrial appendage occlusion (LAAO) is an accepted therapeutic option for stroke prevention; however, the ideal technique and device have not yet been identified. In this study we evaluate the potential role of a heart team...
Background/Objectives: Atrial fibrillation is a frequent comorbidity amongst patients undergoing mitral valve transcatheter edge-to-edge repair (M-TEER) for mitral regurgitation. Left atrial appendage occlusion (LAAO) can be performed to reduce the r...
Left atrial appendage occlusion (LAAO) is an established alternative to oral anticoagulation for stroke prevention in atrial fibrillation. Antithrombotic therapy is used in the post-procedural period to prevent device-related thrombosis (DRT). The ri...
Over the past two decades, percutaneous left atrial appendage occlusion (LAAO) has proven to be a viable alternative to oral anticoagulation (OAC) for stroke prevention in patients with atrial fibrillation (AF), in particular in those patients who ar...
Background: Few data are available about brain natriuretic peptide (BNP) variation and left atrial remodeling after the left atrial appendage occlusion (LAAO) technique. Methods: Prospective study included all consecutive patients successfully implan...
Background: Left atrial appendage occlusion (LAAO) is an alternative to oral anticoagulation for thromboembolic prevention in patients with atrial fibrillation (AF). Left atrial (LA) catheter ablation (CA) in patients with LAAO devices has not been w...
Atrial fibrillation (AF) is the most common arrhythmia worldwide, and is associated with a significant risk of thromboembolic events. Left atrial appendage occlusion (LAAO) has emerged as a promising alternative for patients with contraindications or...
Background and Objectives: Atrial fibrillation is a major cause of ischemic stroke, and in patients with non-valvular atrial fibrillation the left atrial appendage is the predominant site of thrombus formation. Although oral anticoagulation remains t...
(1) Background: left atrial appendage occlusion (LAAO) is considered an effective and relatively safe treatment for the prevention of thromboembolic events in patients with atrial fibrillation and a contra-indication for anticoagulation. We present a...
Aims: To investigate feasibility and safety of concomitant percutaneous coronary intervention (PCI) and left atrial appendage occlusion (LAAO) as compared to PCI in combination with antithrombotic treatment in patients with coronary artery disease an...
Atrial fibrillation (AF) is a common cardiac arrhythmia with an estimated prevalence of 1% in the general population. It is associated with an increased risk of ischemic stroke, silent cerebral ischemia, and cognitive impairment. Due to the blood flo...
Background: Left atrial appendage occlusion (LAAO) is a safe and effective alternative to oral anticoagulation for thromboprophylaxis in patients with nonvalvular atrial fibrillation. Technological development in devices and imaging techniques, as we...
The optimal antithrombotic strategy following left atrial appendage occlusion (LAAO) is not yet clearly established. Low-dose non-vitamin K antagonist oral anticoagulants (NOAC) might represent a valid alternative, but data regarding their usage is s...
Atrial fibrillation (AF) is a major cause of cardioembolic stroke, and oral anticoagulation (OAC) remains the standard of care for thromboembolic prophylaxis. Because the left atrial appendage (LAA) is the dominant source of thrombus in AF, percutane...
Patients with atrial fibrillation (AF) who are not candidates for long-term anticoagulation present a complex therapeutic dilemma due to competing risks of cardioembolic stroke and intracerebral hemorrhage (ICH). This challenge is particularly pronou...
Cardiac computed tomography (CCT) has emerged as a central imaging modality in the workflow for left atrial appendage occlusion (LAAO), as accurate anatomical assessment is vital for successful intervention. CCT provides superior three-dimensional (3...
The progressive aging of the atrial fibrillation (AF) population, frequently characterized by high ischemic and bleeding risks, has led to a substantial increase in referrals for left atrial appendage occlusion (LAAO). The expansion of indications an...
Background: Optimal antithrombotic therapy after left atrial appendage (LAA) occlusion is still not clear. The aim of this study was to investigate the role of different antithrombotic regimens after the procedure. Methods and Results: We retrospecti...
Percutaneous left atrial appendage occlusion (LAAO) has become an established alternative to long-term oral anticoagulation for stroke prevention in patients with atrial fibrillation, with expanding indications beyond those with absolute contraindica...
Background and Objectives: Percutaneous left-atrial appendage (LAA) occlusion is an important therapeutic option for preventing cardioembolic stroke in patients with non-valvular atrial fibrillation (AF) at high risk of thromboembolic events and with...
Background: Percutaneous left atrial appendage occlusion (LAAO) is an established nonpharmacologic strategy for stroke prevention in atrial fibrillation (AF). Its comparative effectiveness and safety relative to contemporary medical therapy, includin...
Background/Objectives: Chronic kidney disease (CKD) is a significant risk factor for thrombogenic and bleeding events in patients with atrial fibrillation (AF). Left atrial appendage occlusion (LAAO) is increasingly utilized as an alternative to oral...
This study aimed to compare the peri-procedural success and complication rate within a large registry of intra-cardiac echocardiography (ICE)- vs. transesophageal echocardiography (TEE)-guided left atrial appendage occlusion (LAAO) procedures with a...
Background: Atrial fibrillation (AF) is frequently observed in cancer patients, driven by mutual comorbidities and increasing the risk of thromboembolic events. Impediments can hinder the utilization of anticoagulants among patients with malignancy&m...
Background: Ethanol infusion in the vein of Marshall (EI-VOM) has the advantages of reducing the burden of atrial fibrillation (AF), decreasing AF recurrence, and facilitating left pulmonary vein isolation and mitral isthmus bidirectional conduction...
Transcatheter left atrial appendage occlusion (LAAO) is non-inferior to vitamin K antagonists (VKAs) in preventing thromboembolic events in atrial fibrillation (AF). Non-vitamin K antagonists (NOACs) have an improved safety profile over VKAs; however...
Background/Objectives: Atrial fibrillation and coronary artery disease frequently coexist in patients undergoing percutaneous left atrial appendage occlusion (LAAO), creating a complex therapeutic setting in which prevention of device-related thrombo...
Background and Objectives: Atrial fibrillation (AF) is the most common cardiac arrhythmia, present in up to 14–20% of patients undergoing cardiac surgery, with the number of patients expected to double within the next decade. Despite a Class I...
Background: Left atrial appendage occlusion (LAAO) is an alternative approach to stroke prevention in selected patients with non-valvular atrial fibrillation. This single-centre retrospective study describes device implantation, peri-procedural compl...
Background/Objectives: Patients with atrial fibrillation and mitral regurgitation (MR) undergoing transcatheter edge-to-edge mitral valve repair (M-TEER) often have concomitant indications for left atrial appendage occlusion (LAAO), mandating a more...
Background/Objectives: Percutaneous left atrial appendage occlusion (LAAO) has become an alternative to oral anticoagulation in selected patients with atrial fibrillation. The results of transcatheter LAAO were evaluated by conventional cardiac angio...
Background: Acute kidney injury (AKI) is a clinically relevant complication following percutaneous left atrial appendage occlusion (LAAO). This systematic review evaluated its incidence, predictors, and clinical impact while separately examining the...
Background: Patients with atrial fibrillation (AF) and a history of gastrointestinal (GI) bleeding represent a particularly challenging clinical population due to the coexistence of elevated thromboembolic and hemorrhagic risks. Percutaneous left atr...
Background: Echocardiographic imaging has become central to planning and guiding percutaneous left atrial appendage occlusion (LAAO), particularly in patient populations in whom long-term anticoagulation is unsuitable. This systematic review synthesi...
Left atrial appendage closure (LAAC) is an alternative approach to anticoagulants. Nonetheless, data regarding the outcomes of LAAC procedures in patients with thrombocytopenia remain lacking. The primary objective was to determine the incidence of t...
Atrial fibrillation (AF) patients are at inherent risk for thromboembolic stroke. Since the left atrial appendage (LAA) is known to be the primary site for thrombus formation in nonvalvular AF, its exclusion may offer an attractive alternative to lon...
Left atrial appendage occlusion (LAAO) is an increasingly used alternative to oral anticoagulation in patients with atrial fibrillation, especially in patients with absolute/relative contraindications to these therapies. This review will cover three...
Balloon-sizing of the aortic annulus can be considered the “gold-standard” for annulus-assessment for transcatheter aortic valve implantation (TAVI) – comparable to intraoperative surgical sizing tools. We report a case of an 83 year-old patient refe...
In patients with atrial fibrillation, the left atrial appendage may serve as the site of thrombus formation due to stasis that occurs within the appendage because of its shape and trabeculations. Although thrombus formation can be reduced by using an...
Atrial fibrillation (AF) is nowadays the most common human arrhythmia and it is considered a marker of an increased risk of embolic stroke. It is known that 99% of AF-related thrombi are generated in the left atrial appendage (LAA), an anatomical str...
Left atrial appendage occlusion (LAAO) has emerged as a highly effective alternative to oral anticoagulation for stroke prevention in patients with non-valvular atrial fibrillation. Precise pre-procedural planning and meticulous post-procedural follo...
Atrial fibrillation (AF) is the most common arrhythmia worldwide. It is associated with increased mortality and morbidity, especially due to the increased risk of ischemic stroke and systemic embolism in these patients. For this reason, thromboemboli...
Background: Percutaneous left atrial appendage occlusion (LAAO) therapy using the WATCHMAN system has been introduced to prevent thrombosis and minimize the use of anticoagulants in patients with non-valvular atrial fibrillation. Given the high risk...
Echocardiographic detection of residual peri-device leakage (PDL) after percutaneous left atrial appendage occlusion (LAAO) is crucial for managing anticoagulation. Galectin-3, a protein involved in tissue–foreign body interactions, may hold si...
Left atrial appendage occlusion is based on the observation that most thrombi of atrial fibrillation patients are located in the appendage. The only published randomised trial available so far has demonstrated equal effectiveness of the studied Watch...
Periprocedural imaging assessment for percutaneous Left Atrial Appendage (LAA) transcatheter occlusion can be obtained by utilizing different imaging modalities including fluoroscopy, magnetic resonance imaging (MRI), computed tomography (CT), and ul...
The COVID-19 pandemic has severely impacted healthcare systems worldwide. This study investigated cardiologists’ opinions on how the COVID-19 pandemic impacted clinical practice patterns in atrial fibrillation (AF). A multicenter clinician surv...
Cardiovascular disease in hemophiliacs has an increasing prevalence due to the aging of this population. Hemophiliacs are perceived as having a high bleeding risk due to the coagulation factor VIII/IX deficiency, but it is currently acknowledged that...
of 3