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How many electrocardiographic leads are required for exercise treadmill tests?

T D Miller, K B Desser, M Lawson

    Journal of Electrocardiology
    |April 1, 1987
    PubMed
    Summary

    Electrocardiogram leads V4 and V5 effectively detect most exercise-induced ischemic changes, even with perfusion defects found on thallium-201 scans. Monitoring inferior and lateral leads offers minimal additional diagnostic value for exercise treadmill tests.

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