Double ventricular response in dual AV nodal pathways mimicking supraventricular as well as ventricular tachycardia
Autor: | Martin Schlepper, Helmut Neuss, Veselin Mitrovic, Buss J |
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Rok vydání: | 1982 |
Předmět: |
Adult
Male medicine.medical_specialty Heart Diseases Conducting pathway Ventricular tachycardia Nerve conduction velocity Diagnosis Differential Electrocardiography Heart Conduction System Tachycardia Internal medicine Heart rate medicine Humans cardiovascular diseases business.industry Reentry medicine.disease Atrial depolarization Anesthesia Exercise Test cardiovascular system Cardiology Cardiology and Cardiovascular Medicine business NODAL |
Zdroj: | European Heart Journal. 3:146-154 |
ISSN: | 1522-9645 0195-668X |
DOI: | 10.1093/oxfordjournals.eurheartj.a061277 |
Popis: | Supraventricular tachycardias confined to the AV junction are usually thought to be due to reentry using a slow and a fast conducting pathway. In the case presented, a marked difference of conduction velocity in dual AV nodal pathways and retrograde block in the slow conducting pathway caused a ventricular double response to a single atrial depolarization. At a critical heart rate this phenomenon occurred in a bigeminal fashion, mimicking supraventricular as well as ventricular tachycardia. |
Databáze: | OpenAIRE |
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