title: Left atrial massive thrombus formation on the transseptal sheath despite adequate anticoagulation with warfarin and heparin during pulmonary vein isolation.
authors.affiliation: Pomeranian Medical University, Cardiology Department, Szczecin, Poland.
authors.forename: Radoslaw Marek
authors.initials: RM
authors.lastname: Kiedrowicz
authors.forename: Jaroslaw
authors.initials: J
authors.lastname: Kazmierczak
authors.forename: Maciej
authors.initials: M
authors.lastname: Wielusinkski
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D001281:Atrial Fibrillation / Q000175:diagnosis / Q000503:physiopathology / Q000601:surgery*; D062906:Cardiac Catheters; D003452:Cryosurgery / Q000009:adverse effects* / Q000295:instrumentation*; D004334:Drug Administration Schedule; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D019934:International Normalized Ratio; D008297:Male; D008875:Middle Aged; D011237:Predictive Value of Tests; D011667:Pulmonary Veins / Q000503:physiopathology / Q000601:surgery*; D012307:Risk Factors; D013927:Thrombosis / Q000175:diagnosis / Q000209:etiology*; D013997:Time Factors; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D000925:Anticoagulants; D014859:Warfarin; D006493:Heparin
keywords: anticoagulation; cryoballoon ablation; paroxysmal atrial fibrillation; stroke; thrombus; transseptal sheath