A 22 year-old woman presents to the emergency department by ambulance due to suspected ingestion. She has a history of depression and is on amitriptyline. She was found unresponsive next to an empty bottle of amitriptyline. She is intubated, tachycardic, hypotensive and an ECG reveals the following QRS prolongation > 100 msec. What is the most appropriate initial treatment?
a.Hypertonic sodium chloride
b.Intralipid
c.Norepinephrine
d.Sodium Bicarbonate