Fourteen-Year Follow-up in a Teenager with Congenital Long QT Syndrome Masquerading as Idiopathic Generalized Epilepsy

Autor: Yao-Tsung Chuang, Wei-Yuan Chuang, Kwo-Chang Ueng
Rok vydání: 2009
Předmět:
Zdroj: The Journal of the American Board of Family Medicine. 22:331-334
ISSN: 1558-7118
1557-2625
DOI: 10.3122/jabfm.2009.03.080109
Popis: Long QT syndrome is a potentially lethal cardiac channelopathy that can be mistaken for epilepsy in young people. We report a 17-year-old man who was initially treated as having both daytime and nocturnal idiopathic epilepsy for 5 years. A series of electrocardiograms showed the time of the convulsive episodes, and genetic testing lead to the final diagnosis. The combined use of a beta-blocker and a pacemaker implant incompletely abolished the torsade de pointes. After an additional near-fatal event, a cardioverter defibrillator was implanted as final bridge therapy. An electrocardiogram with the correct calculation of the QT interval should be performed on all young people with a suggestive history; that is, treat refractory convulsive episodes specifically with nondiagnostic electroencephalograms.
Databáze: OpenAIRE