Features of Torsade de pointes is-
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 ECG baseline. Ref Harrison 20th edition pg 1545
Wide QRS complex
Sho QRS complex
Prolonged QTc interval
Sho QTc interval
C.V.S