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Prospective study of a new procedure for the treatment of extrahepatic portal venous obstruction with main portal vein-right portal vein bypass

Prospective study of a new procedure for the treatment of extrahepatic portal venous obstruction with main portal vein-right portal vein bypass

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000036823
Enrollment
Unknown
Registered
2020-08-25
Start date
2020-09-01
Completion date
Unknown
Last updated
2020-09-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

extrahepatic portal venous obstruction (EHPVO)

Interventions

Group 1:Portal-to-right portal vein bypass operation
Group 2:Portal-to-left portal vein bypass operation

Sponsors

Capital Institute of Pediatrics
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 18 Years

Inclusion criteria

Inclusion criteria: 1. The age ranged from newborn to 18 years old; 2. cavernous transformation of portal vein was diagnosed by ultrasound or CT; 3. Suffering from the gastrointestinal bleeding; 4. Suffering from hypersplenism; 5. the well-developed intrahepatic left and right portal vein developed well with a diameter of >= 2mm.

Exclusion criteria

Exclusion criteria: 1) portal hypertension caused by liver fibrosis; 2) the occluded left portal vein occlusion or its diameter is less than 2 mm; 3) the diameter of right portal vein is less than 2 mm; 4) The children undergoing a failure Rex shunt.

Design outcomes

Primary

MeasureTime frame
The patency rate of bypass vein;The size of spleen;The patency rate of bypass vein;The size of spleen;Liver Volume;esophageal varices;esophageal varices;routine blood test;Biochemistry test;Coagulation function;Portal pressure;postoperative re-bleeding;Protein C;Protein S;antithrombin 3;The diameter of bypass vein;

Secondary

MeasureTime frame
The time of feeding;postoperative bleeding;postoperative hospital stay;Operation cost;Operative time;

Countries

China

Contacts

Public ContactLong Li

Capital Institute of Pediatrics

lilong23@126.com+86 13001904151

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026