Results 51 to 60 of about 423,334 (338)
Patient-specific induced pluripotent stem-cell models for long-QT syndrome.
BACKGROUND Long-QT syndromes are heritable diseases associated with prolongation of the QT interval on an electrocardiogram and a high risk of sudden cardiac death due to ventricular tachyarrhythmia.
A. Moretti+13 more
semanticscholar +1 more source
Outcome by Sex in Patients With Long QT Syndrome With an Implantable Cardioverter Defibrillator
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
Long QT interval in Turner syndrome--a high prevalence of LQTS gene mutations. [PDF]
QT-interval prolongation of unknown aetiology is common in Turner syndrome. This study set out to explore the presence of known long QT mutations in Turner syndrome and to examine the corrected QT-interval (QTc) over time and relate the findings to the ...
Christian Trolle+6 more
doaj +1 more source
Superdiffusion of quantized vortices uncovering scaling behavior of quantum turbulence [PDF]
Generic scaling laws, such as the Kolmogorov's 5/3-law, are milestone achievements of turbulence research in classical fluids. For quantum fluids such as atomic Bose-Einstein condensates, superfluid helium, and superfluid neutron stars, turbulence can also exist in the presence of a chaotic tangle of evolving quantized vortex lines. However, due to the
arxiv +1 more source
Long QT Syndrome and Torsade de Pointes Associated with Takotsubo Cardiomyopathy [PDF]
Prolongation of QTc interval associated with Takotsubo cardiomyopathy (TC) has previously been reported in published case series. We report an unusual case of a patient who presented with TC associated with long-QT syndrome and developed cardiac arrest ...
Denney+16 more
core +2 more sources
GENETIC ASPECTS OF CONGENITAL LONG QT SYNDROME
The main symptoms and clinical types of long QT syndrome are described. Molecular genetic diagnostics and updated approaches to the management of patients with long QT syndrome arepresented.
A. A. Chernova+2 more
doaj +3 more sources
Genetic association study of QT interval highlights role for calcium signaling pathways in myocardial repolarization. [PDF]
The QT interval, an electrocardiographic measure reflecting myocardial repolarization, is a heritable trait. QT prolongation is a risk factor for ventricular arrhythmias and sudden cardiac death (SCD) and could indicate the presence of the potentially ...
Abecasis, GR+234 more
core +3 more sources
Diagnostic Criteria for the Long QT Syndrome An Update
T he idiopathic long QT syndrome (LQTS) is a congenital disease with frequent familial transmission, characterized primarily by prolongation of the QT interval and by the occurrence of life-threatening tachyarrhythmias, particularly in association with ...
Peter J. Schwartz+3 more
semanticscholar +1 more source
Long QT syndrome (LQTS) is a potentially life-threatening canalopathy, accompanied by prolonged QT interval on a 12-channel ECG, syncopal conditions and a high risk for sudden cardiac death due to the development of torsade de pointes (TdP ...
Kalatsei L. V., Snezhitskiy V. A.
doaj +1 more source
New Linear Codes as Quasi-Twisted Codes from Long Constacyclic Codes [PDF]
One of the most important and challenging problems in coding theory is to determine the optimal values of the parameters of a linear code and to explicitly construct codes with optimal parameters, or as close to the optimal values as possible. The class of quasi-twisted (QT) codes has been very promising in this regard.
arxiv +1 more source