Results 21 to 30 of about 72,610 (277)

Long QT Syndrome

open access: yesJournal of the American College of Cardiology, 2008
The hereditary long QT syndrome (LQTS) is a genetic channelopathy with variable penetrance that is associated with increased propensity to syncope, polymorphous ventricular tachycardia (torsades de pointes), and sudden arrhythmic death. This inherited cardiac disorder constitutes an important cause of malignant ventricular arrhythmias and sudden ...
Goldenberg, Ilan, Moss, Arthur J.
openaire   +4 more sources

Drug-induced Fatal Arrhythmias: Acquired long QT and Brugada Syndromes [PDF]

open access: yes, 2017
Since the early 1990s, the concept of primary “inherited” arrhythmia syndromes or ion channelopathies has evolved rapidly as a result of revolutionary progresses made in molecular genetics.
Ai, Tomohiko   +3 more
core   +2 more sources

Long QT Syndrome [PDF]

open access: yesCirculation, 2014
A 34-year-old female who is 4 months postpartum presents after a nocturnal seizure. She was awakened at night by an alarm clock to feed her baby, spoke briefly with her husband, and suddenly lost consciousness, appearing to have epileptic-type movements before spontaneously recovering.
Dominic J, Abrams, Calum A, Macrae
openaire   +2 more sources

Prevalencia de patrones electrocardiográficos asociados a muerte súbita en la población española de 40 años o más. Resultados del estudio OFRECE [PDF]

open access: yes, 2017
[Abstract] Introduction and objectives. Some electrocardiographic patterns are associated with an increased risk of sudden cardiac death due to ventricular arrhythmias. There is no information on the prevalence of these patterns in the general population
Alonso Martín, Joaquín Jesús   +11 more
core   +3 more sources

Sudden cardiac death in young athletes: Literature review of molecular basis [PDF]

open access: yes, 2020
Intense athletic training and competition can rarely result in sudden cardiac death (SCD). Despite the introduction of pre-participation cardiovascular screening, especially among young competitive athletes, sport-related SCD remains a debated issue ...
Barbara Lombardo   +5 more
core   +1 more source

The Long QT Syndrome

open access: yesAnnals of Noninvasive Electrocardiology, 1998
Major progress has taken place, and at a very rapid pace, in the understanding of the congenital long QT syndrome (LQTS). This has been the direct consequence of the identification of several of the genes responsible for LQTS and of the studies that have followed, at both basic and clinical levels.
Silvia G. Priori, Peter J. Schwartz
openaire   +2 more sources

Long QT syndrome in a neonate [PDF]

open access: yes, 2015
Congenital long QT syndrome (cLQTS) is a channelopathy characterized by ventricular repolarization disturbances. The clinical presentation varies from an asymptomatic patient to a patient with recurrent syncopes, seizures, and even sudden death.
Morales Rodríguez, Idelma Berenise   +3 more
core   +1 more source

Meta-analysis of T peak –T end and T peak –T end /QT ratio for risk stratification in congenital long QT syndrome [PDF]

open access: yes, 2018
Background and objectives: Congenital long QT syndrome (LQTS) predisposes affected individuals to ventricular tachycardia/fibrillation (VF/VF), potentially resulting in sudden cardiac death.
Baranchuk, Adrian M.   +12 more
core   +1 more source

Long QT interval in resting electrocardiogram– and what next? Sports cardiologist’s point ofview Part 2. From provocative tests to prevention of cardiac events

open access: yesPediatria i Medycyna Rodzinna, 2014
Resting electrocardiogram is a basic diagnostic tool used to identify myocardial diseases caused by a genetic defect of ion channels that results in bioelectric instability of cardiomyocytes and the risk of a complex induction of life-threatening ...
Zbigniew Krenc
doaj   +1 more source

Outcome by Sex in Patients With Long QT Syndrome With an Implantable Cardioverter Defibrillator

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Sex differences in outcome have been reported in patients with congenital long QT syndrome. We aimed to report on the incidence of time‐dependent life‐threatening events in male and female patients with long QT syndrome with an implantable ...
Arwa Younis   +11 more
doaj   +1 more source

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