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1.
RELAMPA, Rev. Lat.-Am. Marcapasso Arritm ; 31(3)jul.-set. 2018. ilus
Article in Portuguese | LILACS | ID: biblio-967663

ABSTRACT

Relatamos um caso peculiar de taquicardia de QRS largo incessante em portador de coração transplantado ortotópico por técnica de anastomose biatrial 13 anos antes do aparecimento da arritmia. O paciente foi submetido, com sucesso, a ablação guiada por mapeamento eletroanatômico, evidenciando a importância desse método e potenciais armadilhas de mapeamento em arritmias associadas a cicatrizes cirúrgicas


We report a peculiar case of an incessant wide complex QRS tachycardia in a patient with orthotopic heart transplant using a bi-atrial anastomosis technique, performed thirteen years before the appearance of the arrhythmia. The patient underwent a successful ablation procedure guided by electroanatomic mapping, evidencing the importance of this method and potential pitfalls in tachyarrhythmias associated with surgical scars


Subject(s)
Humans , Male , Adult , Postoperative Period , Tachycardia , Heart Transplantation , Catheter Ablation/methods , Thrombosis , Echocardiography/methods , Heparin/administration & dosage , Radionuclide Imaging/methods , Electrocardiography/methods , Electrophysiology/methods , Catheters , Heart Atria
2.
RELAMPA, Rev. Lat.-Am. Marcapasso Arritm ; 31(3)jul.-set. 2018. ilus
Article in Portuguese | LILACS | ID: biblio-967786

ABSTRACT

Relato de caso de um paciente de 78 anos de idade, portador de marcapasso dupla-câmara há mais de 10 anos por doença do nó sinusal, bloqueio atrioventricular de primeiro grau e bloqueio de ramo direito, que se apresentou com taquicardia de QRS largo incessante e alternância de morfologia do QRS entre deflagração e inibição do canal ventricular


We describe the case of a 78-year-old patient who received a dual-chamber pacemaker implant ten years ago due to sick sinus syndrome, first degree heart block and right bundle branch block and now presents with an incessant wide QRS tachycardia with alternating morphology between deflagration and inhibition of the pacemaker's ventricular channel


Subject(s)
Humans , Male , Aged , Tachycardia, Paroxysmal/diagnosis , Tachycardia, Paroxysmal/therapy , Cardiac Pacing, Artificial/methods , Diagnosis, Differential , Pacemaker, Artificial , Bundle-Branch Block , Electrocardiography, Ambulatory/methods , Electrocardiography/methods , Electrophysiology/methods , Atrioventricular Block , Heart Atria , Heart Ventricles , Amiodarone/therapeutic use
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