Q) A 68 year old man undergoes repair of infra renal aortic aneurysm. On 2nd POD he has abdominal pain, bloody diarrhea and tachycardia. BP is 120/70. Abdomen is mildly distended and tender especially in the left lower quadrant.
How will you proceed
a) Send stool for clostridium and spores
b) CT Abdomen
c) Exploratory laparotomy
d) Higher antibiotics