Background: Abdominal pain is a common symptom caused by multiple etiological factors.Mesenteric venous thrombosis (MVT) is rare cause, which is difficult to diagnose and may be easily misdiagnosed.

• 摘要背景：腹痛是由多种病因所致的常见临床症状，肠系膜静脉血栓形成(MVT)为一引起腹痛的少见病因，其诊断困难，易贻误治疗。