Long Qt Syndrome 2; Lqt2
Description
Congenital long QT syndrome is electrocardiographically characterized by a prolonged QT interval and polymorphic ventricular arrhythmias (torsade de pointes). These cardiac arrhythmias may result in recurrent syncope, seizure, or sudden death (Jongbloed et al., 1999).For a discussion of genetic heterogeneity of long QT syndrome, see LQT1 (OMIM ).
Clinical Features
Top most frequent phenotypes and symptoms related to Long Qt Syndrome 2; Lqt2
- Seizures
- Arrhythmia
- Sudden cardiac death
- Syncope
- Cardiac arrest
- Ventricular tachycardia
- Ventricular arrhythmia
- Ventricular fibrillation
- Prolonged QT interval
- Epileptic spasms
And another 4 symptoms. If you need more information about this disease we can help you.
Incidence and onset information
— Currently we don't have prevalence information about this disease (Not enough data available about incidence and published cases.)— No data available about the known clinical features onset.
Researches and researchers
Currently, we don't have any information about doctors, researches or researchers related to this disease. Please contact us if you would like to appear here.Long Qt Syndrome 2; Lqt2 Recommended genes panels
Panel Name, Specifity and genes Tested/covered |
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Epilepsy Advanced Sequencing and CNV Evaluation - Generalized, Absence, Focal,Febrile and Myoclonic Epilepsies.
By Athena Diagnostics Inc (United States).
SCN1A, SCN1B, SCN2A, SCN3A, SCN5A, SCN9A, ST3GAL5, SLC2A1, SLC35A2, SLC6A1, SLC6A8, SUCLA2, SYNJ1, SLC4A10, CACNA1A, CACNA1H, CACNB4, PCDH19, SLC25A19, CASR , (...)
View the complete list with 64 more genes
Specificity
2 %
Genes
50 % |
Epilepsy Advanced Sequencing and CNV Evaluation.
By Athena Diagnostics Inc (United States).
SCN1A, SCN1B, SCN2A, SCN3A, SCN5A, SCN8A, SCN9A, SHH, ST3GAL3, ST3GAL5, STIL, SIX3, SLC2A1, SLC35A2, SLC6A1, SLC6A8, SLC9A6, SMC1A, KDM5C, SMS , (...)
View the complete list with 214 more genes
Specificity
1 %
Genes
50 % |
Brugada Syndrome Panel.
By Greenwood Genetic Center Diagnostic Laboratories Greenwood Genetic Center (United States).
SCN1B, SCN2B, SCN5A, CACNA1C, CACNB2, SLMAP, HCN4, TRPM4, SCN3B, GPD1L, ABCC9, KCND3, KCNE3, KCNH2, KCNJ8, PKP2
Specificity
7 %
Genes
50 % |
Comprehensive Cardiac Panel.
By Greenwood Genetic Center Diagnostic Laboratories Greenwood Genetic Center (United States).
RIT1, RYR2, SCN1B, SCN2B, SCN4B, SCN5A, SGCD, SLC22A5, BRAF, SNTA1, SOS1, TAZ, TCAP, TGFB3, TNNC1, TNNI3, TNNT2, TPM1, TRDN, TTN , (...)
View the complete list with 86 more genes
Specificity
1 %
Genes
50 % |
Long QT Syndrome Panel.
By Greenwood Genetic Center Diagnostic Laboratories Greenwood Genetic Center (United States).
RYR2, SCN4B, SCN5A, SNTA1, TRDN, CACNA1C, CALM1, CALM2, CASQ2, CAV3, AKAP9, ANK2, KCNE1, KCNE2, KCNH2, KCNJ2, KCNJ5, KCNQ1
Specificity
6 %
Genes
50 % |
Cardiomyopathy Panel.
By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
RYR2, SCN1B, SCN4B, SCN5A, SCO2, SGCD, SKI, BRAF, SNTA1, SOS1, SURF1, TAZ, TCAP, TGFB2, TGFB3, TGFBR1, TGFBR2, TMPO, TNNC1, TNNI3 , (...)
View the complete list with 92 more genes
Specificity
1 %
Genes
50 % |
Comprehensive Arrhythmias Panel.
By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
RYR2, SCN1B, SCN4B, SCN5A, SNTA1, TRDN, CACNA1C, CACNB2, CALM1, CASQ2, CAV3, HCN4, TRPM4, SCN3B, GPD1L, AKAP9, ANK2, KCNE1, KCNE2, KCNE3 , (...)
View the complete list with 3 more genes
Specificity
5 %
Genes
50 % |
Long QT Syndrome and Short QT Syndrome.
By Knight Diagnostic Laboratories - Molecular Diagnostic Center Oregon Health & Science University (United States).
SCN4B, SCN5A, SNTA1, CACNA1C, CALM1, CAV3, AKAP9, ANK2, KCNE1, KCNE2, KCNH2, KCNJ2, KCNQ1
Specificity
8 %
Genes
50 % |
You can get up to 179 more panels with our dedicated tool
Learn moreSources and references
You can check the following sources for additional information.
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