Right ventricular monophasic action potentials in patients with long QT syndrome.

AUTOR(ES)
RESUMO

In 3 patients with the long QT syndrome, one caused by quinidine and 2 of congenital origin, right ventricular monophasic action potentials were excessively prolonged and of varying shapes in different recording sites. In addition, effective refractory periods of the ventricular muscle were abnormally long.

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