Hepatic Vein Angioplasty & Stenting (Budd–Chiari)

Hepatic Vein Angioplasty / Stenting for Budd Chiari syndrome / HVOTO, DIPS for HVOTO

Liver & Biliary Interventional Procedures | Interventional Hepatobiliary Procedures
Angioplasty/ Stent Placement | Age: Pediatrics | Adults

What is Hepatic Vein Angioplasty / Stenting for Budd Chiari Syndrome / HVOTO, DIPS for HVOTO?

Hepatic vein angioplasty and stenting is a minimally invasive interventional radiology procedure used to restore normal blood flow from the liver in patients with Budd Chiari syndrome or hepatic venous outflow tract obstruction (HVOTO). Using image guidance, a narrowed or blocked hepatic vein is widened with a balloon (angioplasty) and often supported with a stent to keep the vein open. This treatment relieves liver congestion, reduces portal hypertension, and improves liver function without open surgery.

In complex cases of HVOTO where standard access is not possible, a Direct Intrahepatic Portosystemic Shunt (DIPS) may be performed. DIPS creates an alternate pathway for blood flow within the liver, offering effective symptom relief and long-term management for patients who are not candidates for conventional surgical treatments.

Conditions Treated

  • Budd Chiari syndrome
  • Hepatic venous outflow tract obstruction (HVOTO)
  • Liver congestion and portal hypertension
  • Ascites related to hepatic vein blockage
  • Liver dysfunction due to impaired venous drainage

Internal links: Liver & Biliary Interventional Procedures, Interventional Hepatobiliary Procedures, Angioplasty / Stent Placement

Benefits of Hepatic Vein Angioplasty / Stenting vs Surgery

Minimally Invasive Treatment

  • No major incision
  • Short hospital stay
  • Faster recovery time
  • Lower complication risk
  • Preserves native liver

Open Surgery

  • Large surgical incision
  • Prolonged hospitalization
  • Longer recovery period
  • Higher surgical risks
  • Higher risk of liver stress

How the Procedure Works

  • A small catheter is inserted through a vein, usually in the neck or groin.
  • Imaging identifies the blocked or narrowed hepatic vein.
  • Balloon angioplasty opens the narrowed segment.
  • A stent may be placed to maintain blood flow.
  • Blood flow improvement is confirmed with imaging.
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What to Expect (Before, During & After)

Risks & Considerations

Hepatic vein angioplasty, stenting, and DIPS are well-established procedures when performed by experienced interventional specialists. Potential risks include bleeding, infection, or stent narrowing over time. These risks are carefully managed through imaging guidance, close monitoring, and follow-up care to ensure patient safety and long-term success.

Frequently asked question

Yes, it is highly effective in restoring hepatic blood flow and relieving symptoms in many patients. Early treatment often improves long-term liver function.

Angioplasty opens narrowed veins, stenting keeps them open long term, and DIPS creates a new internal blood flow pathway when standard routes are blocked.

Hepatic vein stents are designed to be long lasting. Regular follow-up imaging ensures continued patency and early detection of any narrowing.

In many cases, yes. These minimally invasive procedures avoid major surgery and are often used to delay or prevent the need for liver transplantation.

Take control of your health with minimally invasive hepatic vein angioplasty and stenting.