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[Venous thrombosis in gastroenterology]
1Service d'Hépato-Gastroentérologie, Groupe Hospitalier Pitié-Salpétrière, Paris.
Journal Des Maladies Vasculaires
|January 1, 1991
Summary
Digestive tract venous thrombosis, affecting major veins, is increasingly diagnosed. Treatment combines anticoagulation and specific interventions for venous obstruction, improving patient outcomes.
Area of Science:
- Gastroenterology
- Vascular Medicine
- Hematology
Context:
- Digestive tract venous thrombosis involves suprahepatic veins, inferior vena cava, and portal vein.
- Significant advancements in understanding etiology and diagnosis have been achieved.
- Noninvasive diagnostic tools like ultrasound, CT, and MRI are now standard.
Purpose:
- To review the current understanding of digestive tract venous thrombosis.
- To highlight diagnostic progress and common etiologies.
- To outline treatment strategies for venous obstruction.
Summary:
- Etiology of suprahepatic vein thrombosis includes myeloproliferative syndromes, paroxysmal nocturnal hemoglobinuria, and coagulation disorders.
- Portal vein thrombosis causes include biliary surgery, abdominal infections, and compression.
- Clinical presentation varies, with ascites and hepatomegaly for suprahepatic obstruction, and asymptomatic presentation until hemorrhage for portal vein thrombosis.
Impact:
- Improved diagnostic rates for thrombotic diseases.
- Enhanced understanding of causes like myeloproliferative disorders and surgical complications.
- Development of targeted treatments including anticoagulation and revascularization procedures.