A patient has been resuscitated from cardiac arrest and is being prepared for transport. She is intubated and is receiving 100% oxygen. During the resuscitation she received 2 doses of epinephrine 1 mg, atropine 1 mg, and lidocaine 100 mg IV. You now observe the above rhythm on the cardiac monitor. The rhythm abnormally is becoming more frequent and increasing in number. You should order:

A patient has been resuscitated from cardiac arrest and is being prepared for transport. She is intubated and is receiving 100% oxygen. During the resuscitation she received 2 doses of epinephrine 1 mg, atropine 1 mg, and lidocaine 100 mg IV. You now observe the above rhythm on the cardiac monitor. The rhythm abnormally is becoming more frequent and increasing in number. You should order:

This patient has been resuscitated from cardiac arrest. During the resuscitation amiodarone 300 mg was administered. Now the patient develops severe chest discomfort, is diaphoretic, and has the above rhythm. BP is 80/60 mm Hg. What is the next indicated action: