Torsade de pointes [TdP]
Torsades de pointes is a distinctive polymorphic ventricular tachycardia in which the QRS amplitude varies and the QRS complexes appear to twist around the baseline. Torsades de pointes is associated with a prolonged QT interval, which may be congenital or acquired. Torsades de pointes is usually not sustained and terminates spontaneously but frequently recurs unless … Read more