Short QT syndrome type 2

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]

Synonyms and keywords: SQT2

Overview

Caused by a mutation in the KCNQ1 gene^[1]. In the first patient, a g919c substitution in the KCNQ1 gene encoding for the K+ channel KvLQT1 was identified. The mutation led to a gain of function in in the KvLQT1 (I(Ks)) channel. This variant is associated with ventricular fibrillation.

References

↑ Bellocq C, van Ginneken AC, Bezzina CR, Alders M, Escande D, Mannens MM, Baró I, Wilde AA (2004). “Mutation in the KCNQ1 gene leading to the short QT-interval syndrome”. Circulation. 109 (20): 2394–7. doi:10.1161/01.CIR.0000130409.72142.FE. PMID 15159330. Retrieved 2012-09-02. Unknown parameter |month= ignored (help)

[pmid15159330-1] Bellocq C, van Ginneken AC, Bezzina CR, Alders M, Escande D, Mannens MM, Baró I, Wilde AA (2004). “Mutation in the KCNQ1 gene leading to the short QT-interval syndrome”. Circulation. 109 (20): 2394–7. doi:10.1161/01.CIR.0000130409.72142.FE. PMID 15159330. Retrieved 2012-09-02. Unknown parameter |month= ignored (help)

[1]

Short QT syndrome type 2

Overview

References

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