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[Portal anticoagulation in preventing thrombosis after porta-azygous devascularization for portal hypertension]

H Xue1, H Zhang, Y Zhang

  • 1Department of Surgery, Henan Provincial People's Hospital, Zhengzhou 450003, China.

Zhonghua Wai Ke Za Zhi [Chinese Journal of Surgery]
|February 8, 2002
PubMed

Insights

Anticoagulation therapy effectively prevents thrombosis after porta-azygous devascularization for portal hypertension. This method significantly reduced thrombosis rates compared to standard care, improving patient outcomes.

Area of Science:

  • Gastroenterology and Hepatology
  • Vascular Surgery
  • Hematology

Context:

  • Portal hypertension is a serious complication of liver cirrhosis.
  • Porta-azygous devascularization is a surgical procedure to manage portal hypertension.
  • Thrombosis is a significant risk following this procedure.

Purpose:

  • To evaluate the efficacy of portal anticoagulation therapy in preventing thrombosis after porta-azygous devascularization.
  • To compare the incidence of thrombosis in patients receiving anticoagulation versus those who do not.

Summary:

  • A study involving 71 patients with portal hypertension due to cirrhosis compared anticoagulation therapy (Group A, n=36) with standard care (Group B, n=35).
  • Group A received anticoagulation via a splenic vein branch shunt post-operation.
  • Color Doppler examination at 3 months showed no thrombosis in Group A, versus 37.14% in Group B.

Impact:

  • Portal anticoagulation therapy is demonstrated as an effective strategy to prevent portal thrombosis.
  • This approach can significantly reduce the incidence of post-operative thrombosis after porta-azygous devascularization.
  • Improved prevention of thrombosis may lead to better long-term outcomes for patients with portal hypertension.
Abstract

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