An observational study evaluating efficacy and safety of the Varipulse catheter in pulsed-field ablation of atrial fibrillation
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Acute Success of the Left Atrial Posterior Wall Ablation
Timeframe: during the procedure
Acute Success of the Mitral Isthmus Ablation
Timeframe: during the procedure
Serum Creatinine Concentration
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein and (2) in the morning on the day after the procedure.
Serum Cystatin C Concentration
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein and (2) in the morning on the day after the procedure.
Serum Neutrophil Gelatinase-Associated Lipocalin Concentration
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein and (2) in the morning on the day after the procedure.
Red Blood Cell Microparticles
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein, (2) at the end of all ablations before sheath removal, and (3) in the morning on the day after the procedure.
Lactate Dehydrogenase
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein, (2) at the end of all ablations before sheath removal, and (3) in the morning on the day after the procedure.
Platelet Activation Markers
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein, (2) at the end of all ablations before sheath removal, and (3) in the morning on the day after the procedure.
Prothrombosis Fragments
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein, (2) at the end of all ablations before sheath removal, and (3) in the morning on the day after the procedure.
Platelet-Thrombotic Microparticles
Timeframe: Blood samples will be taken (1) at the beginning of the procedure from the femoral vein, (2) at the end of all ablations before sheath removal, and (3) in the morning on the day after the procedure.