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Related Concept Videos

Hepatic Portal System01:21

Hepatic Portal System

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The hepatic portal system, a critical part of our circulatory framework, transports nutrient-laden, deoxygenated blood from the gastrointestinal tract and spleen to the liver. This ingenious system plays an indispensable role in maintaining our body's metabolic equilibrium.
At its core, the hepatic portal vein is the result of a confluence of the superior and inferior mesenteric veins along with the splenic vein. Each of these veins has a unique role. The superior mesenteric vein is...
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Esophageal Varices-II: Clinical Features and Management01:28

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Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
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Related Experiment Video

Updated: Apr 15, 2026

Technique of Porcine Liver Procurement and Orthotopic Transplantation using an Active Porto-Caval Shunt
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Transjugular intrahepatic portosystemic shunts

J Skeens1, C Semba, M Dake

  • 1Division of Cardiovascular and Interventional Radiology, Stanford University Medical Center, California 94305, USA.

Annual Review of Medicine
|January 1, 1995
PubMed
Summary

Transjugular intrahepatic portosystemic shunt (TIPS) offers a new approach to manage bleeding esophageal varices and refractory ascites in portal hypertension. Initial results are promising for reducing hemorrhage, but long-term outcomes require further study.

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Area of Science:

  • Interventional Radiology
  • Hepatology
  • Gastroenterology

Background:

  • Portal hypertension management traditionally involves endoscopic sclerotherapy or surgical shunts.
  • Percutaneous decompression techniques were limited until recent advancements.

Purpose of the Study:

  • To evaluate the effectiveness and feasibility of transjugular intrahepatic portosystemic shunt (TIPS) for portal hypertension complications.
  • To assess TIPS as a treatment for variceal hemorrhage and refractory ascites.

Main Methods:

  • Transjugular intrahepatic portosystemic shunt (TIPS) creation utilizing intravascular stents.
  • Clinical application and initial outcome assessment of the TIPS procedure.

Main Results:

  • TIPS is effective in reducing the frequency of variceal hemorrhage in portal hypertension patients.
  • Initial results suggest TIPS is a viable option for managing certain complications of portal hypertension.

Conclusions:

  • TIPS shows encouraging initial results for variceal hemorrhage in portal hypertension.
  • Long-term patency, complication rates, and the role of TIPS in Budd-Chiari or hepatorenal syndromes require further investigation.