Revisiting Esmolol for Refractory Ventricular Fibrillation in Cardiac Arrest
A 63-year-old male arrives to the resuscitation bay in cardiac arrest with ongoing cardiopulmonary resuscitation (CPR). Per EMS, the patient was found in ventricular fibrillation (Vfib) and has received defibrillation 6 times with four rounds of epinephrine and 2 doses of amiodarone (300 mg, 150 mg) prior to arrival. In the emergency department (ED), the patient is noted to still be in Vfib and a dose of 1 mg/kg of lidocaine is administered without termination [...]