QT Prolongation

คำจำกัดความ

A delay in the electrical repolarization of the heart's ventricles, visible on an ECG as a lengthened QT interval. Drug-induced QT prolongation increases the risk of a dangerous heart rhythm called torsades de pointes, which can lead to sudden cardiac death.

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กล่าวถึงในคู่มือ

• Major Drug Interactions Everyone Should Know
  A practical guide to the most clinically significant drug-drug interactions — including serotonin syndrome and QT prolongation — that every …
• Understanding QT Prolongation
  QT prolongation is a potentially life-threatening cardiac side effect caused by dozens of commonly prescribed medications. This guide explains what …