Please click here to obtain permission to reproduce this image.
Click on image to view larger version.
Figure 1 Electrocardiogram Traces of a Patient With Acquired QT Prolongation
(A) Marked QT prolongation and Torsades de pointes shown in 24-h electrocardiogram traces. (B) Prolonged QT interval was persistently observed after the initial episodes (corrected QT interval [QTc] 0.70 s0.5). (C) Twelve-lead electrocardiogram 1 year before is normal (QTc 0.43 s0.5).
|
