17th July 2020

A 25-year-old gentleman with a background of ulcerative colitis attends the emergency department with 3 days of bloody diarrhoea

A 25-year-old gentleman with a background of ulcerative colitis attends the emergency department with 3 days of bloody diarrhoea. He is pale and lethargic, and initial observations show a heart rate of 115 beats per minute with a blood pressure of 110/70mmHg.

Please select the SINGLE most appropriate treatment for the patient. Select ONE option from the list above.