A 63 y/o female complains of chest pain. The monitor reveals a sinus bradycardia at 42. Vitals are P 42, R 15, BP 86/60, SaO2 of 94%. You have established IV access and administered the maximum dose of atropine. Pacing has failed to capture. What two medications may be ordered by the medical command physician?
Medication 2 and initial dose:
a) Adenosine 6 mg
b) Procainamide 100 mg
c) Lidocaine 50 mg
d) Amiodarone 300 mg