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491 results
  1. ... interval prolongation) [ Adler et al 2020 ]. 3. Differential Diagnosis of Long QT Syndrome Other causes of QTc interval prolongation to be ... Characteristics of Long QT Syndrome Genetic Causes of Long QT Syndrome Differential Diagnosis of Long QT Syndrome Evaluation Strategies to Identify ...
  2. ... a heterozygous germline pathogenic variant in CACNA1C . Differential Diagnosis Long QT syndrome (LQTS). Fifteen genes (including CACNA1C ) are known to ... be clinically unaffected due to reduced penetrance of long QT syndrome-related EKG changes and symptoms. Offspring of a proband. Each child of an ...
  3. ... thrive, hypotonia, developmental regression, movement disorders Cardiomyopathy 1 Long QT syndrome 2 Psychiatric symptoms 3 Pancreatitis 4 ± metabolic acidosis or hyperammonemia Missed ...
  4. ... KCNJ5 , and other genes of interest (see Differential Diagnosis and Long QT Syndrome ) is most likely to identify the genetic cause ... may be seen in individuals of all ethnicities. Diagnosis is established by measurement of serum ... QT Syndromes See Long QT Syndrome , a review of similar ...
  5. ... called Romano-Ward syndrome ) (see Differential Diagnosis ). Differential Diagnosis Deafness and prolonged QTc with or without long QT syndrome (LQTS) both have multiple etiologies, including genetic and ...
  6. ... an estimated 1 in 2,000 people worldwide. Long QT syndrome may actually be more common than this estimate, however, because some people never experience any symptoms associated with arrhythmia and therefore may not be ...
  7. NLM Digital Collections - E14 clinical evaluation of QT/QTc interval prolongation and proarrhythmic potential for ... 
    Publication: Silver Spring, MD : Center for Drug Evaluation and Research, June 2017
    ... methods Cardiac Electrophysiology -- standards Drug Approval Electrocardiography -- standards Long QT Syndrome -- chemically induced Cardiotoxins Clinical Trials as Topic Congresses as Topic Diagnosis, Computer-Assisted Drug-Related Side Effects and Adverse ...
  8. ... the cause of TLoC, including in people with long QT ... signs) improve diagnosis of high-risk cardiac arrhythmias when compared with ...
  9. ... mutation may cause different patterns of signs and symptoms, even within the same family. Mutations in the CAV3 gene have also been identified in people with long QT syndrome, which is a heart condition that causes the ...
  10. ... autosomal recessive; CPVT = catecholaminergic polymorphic ventricular tachycardia; LQTS = long QT syndrome; MOI = ... Following Initial Diagnosis To establish the extent of disease and needs ...
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