Torsades de pointes following radiofrequency catheter His ablation
Autor: | Athanasios J. Kranidis, Lambros Anthopoulos, Kostas Kappos |
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Rok vydání: | 1996 |
Předmět: |
Bundle of His
Pacemaker Artificial medicine.medical_specialty medicine.medical_treatment Torsades de pointes Ventricular tachycardia QT interval Electrocardiography Torsades de Pointes Tachycardia Internal medicine Humans Medicine cardiovascular diseases Aged medicine.diagnostic_test business.industry medicine.disease Ablation Bigeminy Anesthesia Shock (circulatory) Ventricular fibrillation Catheter Ablation cardiovascular system Cardiology Female medicine.symptom Cardiology and Cardiovascular Medicine business |
Zdroj: | International Journal of Cardiology. 57:177-179 |
ISSN: | 0167-5273 |
DOI: | 10.1016/s0167-5273(96)02821-5 |
Popis: | A case of polymorphic ventricular tachycardia torsade de pointes type, appearing in a 70-year-old female following radiofrequency catheter His ablation, is presented. The substrate was slow rate with ventricular bigeminy and QT prolongation which appeared after ablation. The same phenomenon reappeared after permanent VVIR pacemaker implantation with a basal rate of 55 beats/min. One episode of polymorphic ventricular tachycardia deteriorated into ventricular fibrillation, requiring a 360-J DC shock. Raising the pacemaker rate to 80 beats/min abolished the arrhythmias. |
Databáze: | OpenAIRE |
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