How to diagnose Torsades de Pointes (TdP) on the EKG and treat Polymorphic V-Tach? Part 2

[@Marek-s8s]

Patient sim: M45, RR:6 -> BVM. Ecg: torsade. BP: 60/45. No radial pulse. AVPU: P. I was thinking about giving Mg 2 gr but did cardioversion due very low BP. 120J. I triggered VF. Teacher said that i should administer mg not shock.