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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

cardioversion
fibrillation
  • 0 views
  • 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

heart failure
  • 0 views
  • 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

hypertension
Accepts healthy volunteers
diabetes
fibrillation
  • 0 views
  • 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

anticoagulants
apixaban
thrombin
fibrillation
diagnostic procedure
  • 0 views
  • 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

arrhythmia
fibrillation
  • 0 views
  • 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

pulmonary vein isolation
catheter ablation
fibrillation
  • 0 views
  • 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

radiofrequency ablation
pulmonary vein isolation
catheter ablation
fibrillation
  • 0 views
  • 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

anticoagulants
left atrial appendage closure
vascular disease
fibrillation
  • 0 views
  • 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

atrial ablation
fibrillation
scar
  • 0 views
  • 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

stroke
anticoagulation therapy
infarct
ischemic stroke
atrial fibrillation
  • 0 views
  • 14 May, 2022
  • 1 location