After attempting resuscitation of VFIB for the past 25 minutes, the ECG shows Asystole despite 2 doses of epi, fluid bolus, and high quality CPR. What is the next treatment?
1) Continue CPR and administer another dose of epi
2) Administer amiodarone
3) Perform synchronized cardioversion
4) Initiate extracorporeal membrane oxygenation (ECMO)
