 From the apex 400-600 with 2 extrastimuli were delivered, again with no inducible VT.,Procainamide was then infused, 20 mg/kg over 10 minutes. 
From the apex 400 - 600 with 2 extrastimuli were delivered , again with no inducible VT.,Procainamide was then infused , 20 mg / kg over 10 minutes .