A 25-year-old man has presented to the emergency department with abdominal pain, vomiting and bloody diarrhoea. His heart rate is 110/min, his blood pressure 90/50 mmHg. The laboratory investigations are given.

What does the laboratory investigations reveal? *This case is from Docplexus editorial team for educative purpose only Source: Cases in acute medicine The answer is posted in the comments section. click here