The pt was identified to have gone into ventricular fibrillation and the nurse immediately went into the room and initiated.Cpr as the code team responded.The patches were placed on the pt and the defibrillator was changed to the appropriate joules but when the shock button was push, the charge was dropped.The staff immediately charged it again and delivered the shock,converting the rhythm to bradycardia with a high degree heart block.When attempting to pace the pacer shut off having to initiate the pacer button.The pt soon lost pulse again and attempts at resuscitation ceased after 36 min of cpr.The biomed dept tested the defibrillator with the paddles and therapy cable and it worked correctly and passed the pm procedure.
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