Palo Alto, California Fears over QT prolongation are mounting for a range of already approved drugs, as well as for agents still in the pipeline. This past week, ranolazine, CV Therapeutics' new ...

Long QT syndrome is a leading cause of sudden death in young persons, with a prevalence exceeding 1 in 2000. It is characterized by prolongation of the QT interval, aberrant T-wave morphologic ...

Please provide your email address to receive an email when new articles are posted on . More than 13% of users of quetiapine and haloperidol developed severe QT prolongation. Severe QT prolongation ...

Five factors underlie the ongoing overdiagnosis and misdiagnosis of long QT syndrome (LQTS), including temporary QT prolongation following vasovagal syncope, a "pseudo"-positive genetic test result, ...