An underexplored area for rhythm discrimination is the difference in dynamic properties between AF and VT/ventricular fibrillation ... New York Heart Association class IV heart failure, permanent ...

Ambulant patients who were in sinus rhythm with stable CHF (New York Heart Association [NYHA] class II-IV) and an LVEF of ≤40%, as assessed by 2D echocardiography, were studied. The cause of heart ...

Ventricular ectopic beats (VEBs) are commonly seen in daily clinical practice. They are largely asymptomatic but can cause upsetting symptoms in some patients. In normal hearts, their occurrence is ...