<prompt> Most common cause of acute mesenteric ischemia is:Arterial thrombosisVenous thrombosisEmbolismNon occlusive disease  <response>: Acute Mesenteric Ischemia : Emboli 50 : Arrhythmia, Valvular disease, Myocardial infarction Hypokinetic ventricular wall Cardiac aneurysm, Aortic atherosclerotic disease Thrombosis 25 : Atherosclerotic disease Nonocclusive 515 : Pancreatitis, Heart failure, Sepsis. Cardiac bypass, Burns, Renal failure. Venous occlusion: Hypercoagulable state. Sepsis Compression, Pregnancy, Portal hypertension. 