The question I asked to better understand

To recount: Man in his 50s, no recent hospitalizations, admitted for new atrial fibrillation with rapid ventricular response. His symptoms followed several days for nausea, vomiting and decreased oral intake. His abdomen was minimally tender. All routine labs were interpreted as unremarkable including liver tests and lipase. A CT suggested pancreatitis, but he had BS [...]

Source: http://www.medrants.com/archives/6882

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