Extrahepatic portal hypertension: a retrospective analysis

Area of Science:

• Gastroenterology
• Vascular Surgery
• Pediatric Surgery

Background:

• Extrahepatic portal hypertension (EHPH) can cause life-threatening variceal bleeding.
• Management of varices in EHPH, particularly in pediatric cases, requires effective and safe interventions.

Observation:

• A retrospective analysis of 19 patients with esophagogastric or intestinal varices due to EHPH was performed.
• Nine patients experienced bleeding onset during childhood.
• Follow-up data was collected for pediatric and adult patients who underwent shunt procedures.

Findings:

• Shunt procedures resulted in no major bleeding during follow-up in six of eight pediatric patients.
• Four shunting procedures provided permanent bleeding control in seven adults with pure EHPH.
• Shunting was successful in two of three adults with portal vein thrombosis and liver disease.
• Recurrent bleeding was uncommon after shunting or when shunts were not feasible, managed with conservative measures.
• Post-shunt encephalopathy was not observed in any patients.

Implications:

• Shunt surgery is a highly effective treatment for variceal bleeding in EHPH across pediatric and adult populations.
• The procedure offers long-term bleeding control with a low risk of complications like encephalopathy.
• Conservative management is adequate for recurrent bleeding episodes when shunting is not possible or fails.