Found 652 clinical trials
Antral Lesions Characterization of a New Cryoballoon Ablation System in Terms of Local Impedance Drop (CryoLID)
Atrial fibrillation (AF) is defined as a supraventricular tachyarrhythmia with uncoordinated atrial electrical activation and consequently ineffective atrial contraction. Electrocardiographic
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- 14 Jun, 2022
- 1 location
CAB Versus Medical Therapy in Patients With AF and HF With Different EF Categories
This study is to assess the effectiveness and safety of cryoballoon ablation comparing with medical therapy in patients with atrial fibrillation and heart failure with different ejection
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- 13 May, 2022
- 1 location
Epigenetic Analysis of Regulation of the Inflammasome-activating NLRP3 Gene in Monocytes From Atrial Fibrillation Patients and Controls
The study will analyze blood from volunteers to determine whether there is an underlying epigenetic cause of the inflammation of the heart associated with atrial fibrillation (AF) and its
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- 10 Nov, 2021
- 1 location
Assessment of the Incidence of Hemorrhagic and Ischemic Events in Post-angioplasty in Anticoagulated Coronary Patients With Atrial Fibrillation
Atrial fibrillation (AF) is a supraventricular arrhythmia characterized by uncoordinated and fast atrial activity, and coronary artery disease (chronic and acute coronary syndrome) is
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- 10 Oct, 2021
- 1 location
Cardiac Arrhythmias in Greenland
The study is a phd-study comprising several substudies focusing on cardiac arrhythmias, mainly atrial fibrillation, among Greenlanders in Greenland. Some previous studies have indicated
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- 20 Jul, 2022
- 1 location
Prospective Evaluation of CT Guided Ablation of Cardiac Ganglionated Plexi
Despite progress made in treating atrial fibrillation with catheter ablation, outcomes remain suboptimal with pulmonary vein isolation alone. Ablation of ganglionated plexi (GP) has been shown
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- 15 Mar, 2022
- 1 location
Lesion Contiguity in Very High Power-short Duration Ablation
resonance (LGE-CMR). Patients with paroxysmal or early persistent atrial fibrillation (AF) scheduled for pulmonary vein isolation (PVI) undergo point-by-point ablation using the QDOT micro catheter applying
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- 25 May, 2022
Combining Left Atrial Appendage Closure With Cryoballoon Ablation in Chinese Population (CLACBAC)
Cryoablation combined with left atrial appendage closure is a novel strategy for atrial fibrillation patients. Through long-term follow-up, the investigators aimed to observe the safety and
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- 20 Feb, 2022
- 1 location
Prospective Study to Validate Ablation Parameters With MRI Based Scar for Left Atrial Ablation
this study patients undergoing, initial left atrial ablation for atrial fibrillation as standard of care will undergo a 3 month post ablation MRI and that will be used to validate the ablation
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- 22 Jul, 2021
- 1 location
Predictive Value of Infarction Volume on Hemorrhagic Transformation in Ischemic Stroke/TIA With Non-valve Atrial Fibrillation(NVAF) Patients Using Rivaroxaban
This study was aimed at patients with newly diagnosed stroke / TIA associated with nonvalvular atrial fibrillation. We will observe the effect of early using rivaroxaban anticoagulation on
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- 14 May, 2022
- 1 location