Polymorphic ventricular ectopy was identified with the use of an intravenous adrenaline challenge, and genetic testing identified a variant (c.7600C→G, p.Leu2534Val) in the gene encoding ...

Catecholaminergic polymorphic ventricular tachycardia, first recognized in the 1970s, 1,2 is a genetic disorder caused by mutations in genes involved in the calcium homeostasis of cardiac cells ...

In drug-resistant cases of monomorphic and polymorphic Purkinje-related ventricular tachycardias, ... distinct proarrhythmic Ca 2+-mediated mechanisms can lead to ectopic afterdepolarizations of ...

The ventricular ectopy is usually more frequent during the day than at night or following a period of exercise and is transiently suppressed by ... polymorphic, short-coupled) and/or exercise-induced ...

A short time later, the telemeter recorded two episodes of fast polymorphic ventricular tachycardia (PVT) about 30 minutes apart. Each one lasted less than 4 seconds.

A ventricular ectopic is always followed by a compensatory pause that is usually longer than that following an atrial ectopic. Frequent ventricular ectopics can be associated with excessive caffeine ...

Other ECG features can signal impending torsades, including distortions of the T-U wave, visible T-wave alternans, new ventricular ectopic beats, and "couplets and nonsustained polymorphic ...

Wed, 26 Feb 2003 22:00:00 Cleveland, OH - A new study shows that frequent ventricular ectopy during recovery after exercise is a better predictor of an increased risk of death than ventricular ...

Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a heart rhythm problem, or arrhythmia.If you have it, your heartbeat is faster and irregular at times. When this happens, it’s ...

Ventricular tachycardia (VT) is a cause of early, intermediate and late morbidity and mortality in patients who have undergone palliative repair of congenital heart disease. Christopher Snyder ...

ARMGO Pharma Enrolls First Patient in Phase 2 Trial of ARM210 for the Treatment of Catecholaminergic Polymorphic Ventricular Tachycardia Download PDF Copy Reviewed by Danielle Ellis, B.Sc. Jul 21 2023 ...

Introduction. Catecholaminergic Polymorphic Ventricular Tachycardia (CPVT) is a rare genetic ventricular tachycardia which can result in sudden cardiac death and/or syncope in young individuals ...