Review Question - QID 105615

A 27-year-old man presents to the emergency department for weakness and fatigue. His symptoms started 3 days ago and have been gradually worsening. The patient has a history of poorly managed Crohn disease and currently has a complication being managed by his surgeon. This past month, he has had 4 episodes of severe abdominal pain requiring admission. His temperature is 97.6°F (36.4°C), blood pressure is 114/64 mmHg, pulse is 120/min, respirations are 12/min, and oxygen saturation is 98% on room air. Physical exam is notable for the finding in Figure A which is suctioned and cleaned. His abdomen is nontender. Laboratory studies are ordered as seen below.
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