A 65 year-old man with sudden abdominal pain, flatulent abdomen and bloody diarrhoea. Blumberg symptom negative, no intestinal peristalsis in auscultation. Leukocytosis, shift to the left. Blood amylase increased. Most feasible diagnosis is:

A 65 year-old man with sudden abdominal pain, flatulent abdomen and bloody diarrhoea. Blumberg symptom negative, no intestinal peristalsis in auscultation. Leukocytosis, shift to the left. Blood amylase increased. Most feasible diagnosis is: 


A. Ulcerative colitis in active phase
B. Haemorrhagic necrosis of pancreas
C. Aortoenteral fistula
D. Infarction of small intestine


Answer: D. Infarction of small intestine


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