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Congenital long QT syndrome [PDF]
Congenital long QT syndrome (LQTS) is a hereditary cardiac disease characterized by a prolongation of the QT interval at basal ECG and by a high risk of life-threatening arrhythmias. Disease prevalence is estimated at close to 1 in 2,500 live births. The
Celano Giuseppe+3 more
doaj +7 more sources
Long QT syndrome in a neonate [PDF]
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 +3 more sources
Update on long QT syndrome [PDF]
Long QT syndrome (LQTS) is an inherited disorder characterized by a prolonged QT interval in the 12‐lead electrocardiogram and increased risk of malignant arrhythmias in patients with a structurally normal heart. Since its first description in the 1950s,
Victor Neira+3 more
semanticscholar +5 more sources
The Long QT syndrome (LQTS) can be inherited or acquired and is of particular interest and concern at present. Patients with LQTS are predisposed to the ventricular tachyarrhythmia torsade de pointes (TdP) which causes syncope and sudden death. Inherited
G. Michael Vincent
doaj +2 more sources
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 ...
Arthur J. Moss, Ilan Goldenberg
+10 more sources
In conclusion, much has been learned in the past several years regarding the molecular biology of LQTS, and this information has been directly applicable to the clinical care of patients with this syndrome. The knowledge also has been of considerable importance for understanding the molecular basis of arrhythmias in general and is providing insights ...
Michael C. Sanguinetti
openalex +4 more sources
In a First Nation community located northeast of Haida Gwaii in British Columbia, a 38-year-old woman required resuscitation from an apparent cardiac arrest that had occurred while she was coaching at a competitive sports event. She had a history of syncope and palpitations.
Laura Arbour+3 more
openaire +5 more sources
The Long QT syndrome (LQTS) is an inherited arrhythmogenic disease occurring in the structurally normal heart that may cause sudden death and that usually manifests in children and teen-agers (1). The prevalence of this disorder is still undefined, however it is estimated to be between 1:10000–1:5000.
Priori, SG, Bloise, R, Crotti, L
openaire +4 more sources
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 Abrams, Calum A. MacRae
openaire +2 more sources