A 26-year old man presents to ED by ambulance after an episode of syncope while playing soccer. On arrival, he is dizzy and slightly pale with a BP of 85/60. On arrival, the first ECG is obtained. Moments later ECG 2 is taken as he slumps over unconscious on the trolley.

Two cycles of CPR and 100 joules of (biphasic) electricity later, he wakes up with a start and pushes the resuscitating team off his chest. ECG 3 post CPR is attached along with. Looking at the ECG reports, what whould be the possible diagnosis? *This case is from the Docplexus Editorial Team and is for educative purpose only.