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proarrhythmia |
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proarrhythmia /pro·ar·rhyth·mia/ (pro″ah-rith´me-ah) cardiac arrhythmia that is either drug-induced or drug-aggravated.proarryth´mic proarrhythmia Cardiology A drug-related arrhythmia, seen in 4–6% of Pts treated for V tach or V fib, especially in Pts treated with digitalis & diuretics, ↓ left ventricular function, longer pretreatment Q-T intervals
Pathogenesis Altered reentry substrate and early after depolarization. See Arrhythmia. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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