王先生因為腹膜炎接受手術，術中發現空腸、迴腸及右側結腸呈現缺血壞死現象，下列何者是最可能的診斷？
superior mesenteric artery thrombosis
inferior mesenteric artery embolism
superior mesenteric vein thrombosis
non-occlusive mesentery ischemia
