Inhibition of the Na+/Ca2+ exchanger suppresses torsades de pointes in an intact heart model of long QT syndrome-2 and long QT syndrome-3.

BACKGROUND: Long QT syndrome (LQTS) is associated with sudden cardiac death resulting from torsades de pointes (TdP), which are triggered by early afterdepolarizations (EADs). The cardiac Na(+)/Ca(2+) exchanger (NCX) has been suggested to work as a trigger for EADs. OBJECTIVE: The purpose of this s...

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Bibliographic Details
Main Authors: Milberg, P, Pott, C, Fink, M, Frommeyer, G, Matsuda, T, Baba, A, Osada, N, Breithardt, G, Noble, D, Eckardt, L
Format: Journal article
Language:English
Published: 2008