Mesenteric vein thrombosis

Background

A rare (< 5% of all cases) subset of mesenteric ischemia that has a high rate of mortality approaching 50%. Risk factors include intrabdominal inflammation and hypercoaguability.<ref>Harnik IG, Brandt LJ. Mesenteric venous thrombosis. Vasc Med. 2010 Oct;15(5):407-18. doi: 10.1177/1358863X10379673. PMID: 20926500.<ref>

Differential Diagnosis

• Abdominal aortic aneurysm
  • Aortocaval fistula
• Acute gastroenteritis
• Aortoenteric fisulta
• Appendicitis (early)
• Bowel obstruction
  • Large bowel obstruction
    • Ogilvie's syndrome
  • Small bowel obstruction
  • Malignant bowel obstruction
• Bowel perforation
• Gastroparesis
• Diabetic ketoacidosis
• Hernia
• Inflammatory bowel disease
• Mesenteric ischemia
• Pancreatitis
• Peritonitis
• Sickle cell crisis
• Spontaneous bacterial peritonitis
• Volvulus