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Late potentials: Difference between revisions
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! Criteria for late potentials on a signal averaged ECG <cite>simson</cite><cite>Breithardt</cite> | ! Criteria for late potentials on a signal averaged ECG <cite>simson</cite><cite>Breithardt</cite> | ||
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| * filtered QRS duration > 114ms | | | ||
* filtered QRS duration > 114ms | |||
* terminal (last 40ms) QRS root means square (RMS) voltage < 20 µV | * terminal (last 40ms) QRS root means square (RMS) voltage < 20 µV | ||
* low amplitude (<40 µV) signal (LAS) duration > 38ms | * low amplitude (<40 µV) signal (LAS) duration > 38ms | ||