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  • Title: In vitro and in vivo models for testing arrhythmogenesis in drugs.
    Author: Carlsson L.
    Journal: J Intern Med; 2006 Jan; 259(1):70-80. PubMed ID: 16336515.
    Abstract:
    The steadily increasing list of drugs associated with prolongation of the QT interval and torsades de pointes (TdP) constitute a medical problem of major concern. Hence, there is a need at an early stage to identify drug candidates with an inherent capacity to induce repolarization-related proarrhythmias, avoiding exposure of large populations to potentially harmful drugs. Furthermore, the availability of clinically relevant and predictive animal models should reduce the risk that effective and potentially life-saving drugs never reach the market. This review will discuss the pros and cons of some in vivo and in vitro animal models for assessing proarrhythmia liability.
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