“…Precipitating factors associated with MVT may include portal hypertension, postoperative state, trauma, neoplasm, inflammatory bowel diseases, use of estrogen-containing compounds, polycythemia vera, hemoglobinopathies, and hypercoagulable states resulting from protein S, protein C, and antithrombin III deficiencies [17]. Through the literature review, additional precipitating factors could be identified in 8 of the 9 pregnant women with small bowel ischemia due to superior MVT: 2 had mistakenly used oral pills during pregnancy [8, 9], 2 had known history of hypercoagulopathies [10, 11], 1 developed MVT soon after elective cesarean section [12], 1 had CMV infection complicated further by toxic megacolon [13], 1 had history of chronic idiopathic MVT [14], and 1 had hemoglobinopathy [15]. Only one case in the literature and our case possess no precipitating factor to develop MVT [16].…”