Figure: ECG torsades de pointes

Introduction

-..........-

          Female

PR:
QRS: 244      Ventricular tachycardia @ 221/min.
QT:  438      QT interval long for rate.
QTc: 840      Torsades de pointes.

 Axes

P:
QRS: Ind
T:    99

Courtesy of Kerala Serio, M.D. UCSF Fresno.