<prompt> Torsades de pointes causes?EideQRSSho QRSWide QTSho QT  <response>: Wide or long QT interval is seen with it. Torsades de pointes is a specific form of polymorphic ventricular tachycardia in patients with a long QT interval. It is characterized by rapid, irregular QRS complexes, which appear to be twisting around the electrocardiogram ECG baseline. Reference: Harrison 20th edition pg 1554 