Why the study?
What are the hemodynamic effects of experimentally induced atrial and ventricular tachycardias in anesthetized dogs?
What are the hemodynamic effects of experimentally induced atrial and ventricular tachycardias in anesthetized dogs?
In a canine model, ventricular tachycardia produces more profound hemodynamic deterioration than atrial tachycardia at equivalent rates, including impaired ventricular filling and atrioventricular valve regurgitation.
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VT impairs hemodynamics more than AT in dogs; hypothesis-generating and should not yet inform human arrhythmia management.
Jiro Nakano (1966) studied this question.
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