Mesenteric vein thrombosis

Trauma

 * Abdominal trauma

Electromagnetic, Physics, trauma, Radiation Causes

 * Decompression sickness

Surgical, Procedure Complication

 * Surgery (operation)
 * Abdominal surgery
 * Splenectomy, immediate postoperative

Infected organ & Abscesses

 * Abscess, intraperitoneal, RL quadrant
 * Peritonitis, acute
 * Abscess, abdominal, visceral
 * Cholangitis, ascending
 * Diverticulitis, colon

Granulomatous & Inflammatory Disorders

 * Pancreatitis, acute

Neoplastic Disorders

 * Malignancy/cancer
 * Metastasis to peritoneum
 * Adenocarcinoma, cecum
 * Adenocarcinoma, colon
 * Polycythemia vera
 * Prolymphocytic leukemia
 * Thrombocythemia, essential
 * Adenocarcinoma, pancreatic
 * Carcinoid, metast. to liver

Allergic, Collagen & Auto-Immune Disorders

 * Crohns disease (Regional enteritis)
 * Crohns colitis/large bowel
 * Anticardiolipin thrombogenic syndrome
 * Circulating anticoagulant

Metabolic & Storage Disorders

 * Homocystinuria/homocystinemia

Hereditary, Familial & Genetic Disorders

 * Sickle cell / thalassemia disease
 * Sickle cell anemia
 * Factor II mutation (20210)
 * Thrombophlebitis / hereditary / recurrent
 * Antithrombin III deficiency, familial
 * Factor V Leiden mutation
 * Protein-C deficiency
 * Protein-S deficiency

Arteriosclerotic, Vascular & Venous Disorders

 * Thrombophlebitis, deep vein
 * Portal vein thrombosis
 * Pelvic thrombophlebitis

Functional & Physiologic Variant Disorders

 * Pregnancy

Vegetative, Autonomic & Endocrine Disorders

 * Portal hypertension

Reference to Organ System

 * Cirrhosis
 * Hyperviscosity syndrome
 * Paroxysmal nocturnal hemoglobinuria
 * Thrombocytosis

Pathophysiologic

 * Hypercoagulable / thrombophilia status

Drugs

 * Oral contraceptive administration