Acute Mesenteric Ischemia History of atrial fibrillation \u201cPain out of proportion to exam\u201d Bowel Obstruction History Abdominal pain Bloating/Distention Vomiting Decrease stool/flatus Exam Abdominal tenderness and distention If guarding/rigidity/rebound tenderness (aka peritonitis) Consider perforated bowel Testing Obtain CT abdomen with IV contrast Treatment Fluids NPO NG Tube Acute Diverticulitis NOTE: DiverticulOSIS is what causes GI [\u2026]