EM@3AM: Pancreatitis

A 39-year-old female presents with severe epigastric pain, nausea, and several episodes of non-bloody, non-bilious emesis. The pain is sharp and radiates to her back. On examination, she is tachycardic and tachypneic with diffuse abdominal tenderness, but afebrile. Her lipase returns at 1100 U/L. What is your next step in evaluation and management?