however, this characteristic twisting morphology may not be evident in all ECG leads.
Second, episodes of drug-induced TdP usually start with a short-long-short pattern of RR …

The evaluation of every electrocardiogram should also include an effort to interpret the QT
interval to assess the risk of malignant arrhythmias and sudden death associated with an …

This consensus guideline discusses the electrocardiographic phenomenon of beat-to-beat
QT interval variability (QTV) on surface electrocardiograms. The text covers measurement …

The 'Lambeth Conventions' is a guidance document, written in 1987 (Walker et al., 1988),
intended to be of practical value in the investigation of experimental arrhythmias induced by …

Pathological conditions linked to imbalances in oxygen supply and demand (for example,
ischaemia, hypoxia and heart failure) are associated with disruptions in intracellular sodium …

Torsades de pointes is a potentially lethal arrhythmia that occasionally appears as an
adverse effect of pharmacotherapy. Recently developed understanding of the underlying …

Drug-induced ventricular tachyarrhythmias can be caused by cardiovascular drugs,
noncardiovascular drugs, and even nonprescription agents. They can result in arrhythmic …

Physiological signals such as ECG signals are obtained from a patient. In accordance with
one or more embodiments, an apparatus, system and/or method is directed to at least two …

Cardiac repolarization abnormalities can be caused by a wide range of cardiac and non‐
cardiac compounds and may lead to the development of life‐threatening Torsades de …

Risk of severe and fatal ventricular arrhythmias, presenting as Torsade de Pointes (TdP), is
increased in congenital and acquired forms of long QT syndromes (LQTS). Drug-induced …