Feature of Torsades de pointes is?
Torsades de pointes/Polymorphic V. Tachycardia-Prolonged QTc interval QTc=''C'' means corrected T wave,as it does not end immediately. T wave goes in slight gradual slope, so we exactly cannot pin point end of the T wave. So to pin point end of T wave ,mathematical scenario called as QTc is used
Normal P waves
Sho QRS complex
Prolonged QTc interval
Sho QTc interval
ECG and Arrhythmia 3