Inappropriate sinus tachycardia (IST) is a syndrome in which the sinus heart rate is
inexplicably faster than expected and associated symptoms are present. The heart rate at …

Supraventricular arrhythmias are common and patients are often symptomatic, requiring
management with drugs and electrophysiological procedures. The ESC published …

The recommendations listed in this guideline are, whenever possible, evidence based. An
extensive evidence review was conducted in April 2014 that included literature published …

Inappropriate sinus tachycardia (IST) is a clinical syndrome, oftentimes debilitating, defined
by fast sinus rates (> 100 bpm at rest or> 90 bpm on average over 24 h and not due to …

The recommendations listed in this guideline are, whenever possible, evidence based. An
extensive evidence review was conducted in April 2014 that included literature published …

Background—The superior vena cava (SVC) has cardiac musculature extending from the
right atrium. However, no previous study in humans has given details regarding the ectopic …

An ablation catheter comprises a catheter body extending longitudinally between a proximal
end and a distal end along a longitudinal axis; and an ablation element assembly …

Background In specific contexts, it is difficult to manually differentiate Sinus Rhythm (SR),
Sinus Tachycardia (ST), and Atrial Tachycardia (AT) from ECG signals. Upright P-wave is a …

An ablation apparatus comprises an ultrasonic transducer which includes a piezoelectric
element having a cylindrical shape; a plurality of external electrodes disposed on the outer …

A catheter apparatus for assessing denervation comprises: an elongated catheter body; a
deployable structure coupled to the catheter body, the deployable structure being …