Figure 1.

ECG monitoring. (a) Sinus rhythm with normal QT interval on admission. (b) Marked QT prolongation after the first syncope. (c) Typical episode of torsade de pointes 9 days after the first syncope

ECG monitoring. (a) Sinus rhythm with normal QT interval on admission. (b) Marked QT prolongation after the first syncope. (c) Typical episode of torsade de pointes 9 days after the first syncope