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The phenomenon of “QT stunning”: The abnormal QT prolongation provoked by standing persists even as the heart rate returns to normal in patients with long QT ...
A Adler, C van der Werf, P Postema, R Rosso... - Heart Rhythm, 2012 - Elsevier Background Patients with long QT syndrome (LQTS) have inadequate shortening of the QT interval in response to the sudden heart rate accelerations provoked by standinga phenomenon of diagnostic value. We now validate our original observations in a cohort ...
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The phenomenon of “QT stunning”: The abnormal QT prolongation provoked by standing persists even as the heart rate returns to normal in patients with long QT ... |
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