give adenosine 12 mg IV slow push (over 1-2 mins) | |
perform vagal maneuvers | |
give metoprolol 5 mg IV and repeat if necessary | |
give adenosine 3 mg IV fast |
administer sedation and begin immediate transcutaneous pacing at 80 beats/min | |
prepare for transcutaneous pacing (place pacing pads, do not pace yet) | |
start dopamine 2 to 10 ụg/kg per minute and titrate heart rate | |
give atropine 1 mg IV | |
give atropine 0.5 mg IV |
give amiodarone 300 mg IV, start infusion | |
give magnesium sulfate 1-2 g over 20 minutes | |
seek expert consultation | |
give lidocaine 1-1.5 mg IV, start lidocaine infusion |