Final answer:
The recommended first IV dose of amiodarone for a patient with refractory Ventricular Fibrillation is 300mg. Additional doses may follow if necessary, and supervision by medical professionals is required.
Step-by-step explanation:
The recommended FIRST IV dose of amiodarone for a patient with refractory VFib (Ventricular Fibrillation) is 300mg. This initial dose can be followed by one or more additional doses of 150 mg, administered as necessary for refractory VFib. The administration and dosing of amiodarone should be done under strict medical supervision due to the potential for serious side effects.