thrombosis of mesenteric vein

例句：

1. 1. The patient wasdiagnosed with a thrombosis of themesenteric vein and required immediatesurgery.
   患者被诊断出肠系膜静脉血栓，需要立即手术。
2. 2. The doctor advisedthe patient to take anticoagulants to prevent further thrombosis ofthe mesenteric vein.
   医生建议患者服用抗凝血药物以防止肠系膜静脉进一步血栓形成。
3. 3. The patient's condition worsenedafter the thrombosis ofthe mesenteric vein,necessitating emergency medical intervention.
   患者的病情在肠系膜静脉血栓形成后恶化，需要紧急医疗干预。