A child in the pediatric ICU has been receiving a dopamine infusion. This morning while on rounds, the nurse noted that the IV has infiltrated. After stopping the infusion, the nurse prepares to...

A child in the pediatric ICU has been receiving a dopamine infusion. This morning while on rounds, the nurse noted that the IV has infiltrated. After stopping the infusion, the nurse prepares to administer phentolamine (Regitine). The ordered dose is 0.2 mg/kg, to be injected into the area of extravasation. The child weighs 39 lb. How many milligrams will the nurse administer? (Round to tenths.)