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Updated: Aug 15, 2026

Technique of Porcine Liver Procurement and Orthotopic Transplantation using an Active Porto-Caval Shunt
Published on: May 7, 2015
Side-to-side mesocaval shunt in portal hypertension
1Department of Surgery, Third Hospital, Beijing Medical University, P.R. of China.
Abstract:
Eighty-five consecutive patients underwent side-to-side mesocaval shunt with a success rate of 98.8% and a 30-day hospital mortality of 2.4%. Eighty cases were followed up for three months to eight years, eight died, encephalopathy occurred in three (4.3%), rebleeding in five, ascites in two and lower leg edema in three. A long history of hepatitis and impairment of liver function were the common features of dying patients. The rebleeding rate was 8.5%. Liver function had a significant influence on the outcome of treatment.
Insights
Side-to-side mesocaval shunt surgery for liver disease shows a high success rate (98.8%) and low short-term mortality. Patient outcomes, including rebleeding and encephalopathy, are influenced by liver function.
Area of Science:
- Hepatology
- Surgical Gastroenterology
- Clinical Outcomes Research
Background:
- Portal hypertension is a serious complication of chronic liver disease.
- Mesocaval shunts are used to decompress the portal venous system.
- Evaluating the efficacy and safety of side-to-side mesocaval shunt is crucial.
Purpose of the Study:
- To assess the success rate and short-term mortality of side-to-side mesocaval shunt.
- To evaluate long-term outcomes, including rebleeding, encephalopathy, and ascites.
- To determine the influence of liver function on treatment outcomes.
Main Methods:
- Eighty-five consecutive patients underwent side-to-side mesocaval shunt.
- Follow-up ranged from three months to eight years for eighty patients.
- Data collected included mortality, rebleeding, encephalopathy, ascites, and lower leg edema.
Main Results:
- The procedure had a 98.8% success rate with 2.4% 30-day hospital mortality.
- Long-term follow-up revealed an 8.5% rebleeding rate and varying incidences of encephalopathy, ascites, and edema.
- Patients with a history of hepatitis and impaired liver function showed poorer outcomes.
Conclusions:
- Side-to-side mesocaval shunt is an effective procedure for managing complications of liver disease.
- Liver function significantly impacts patient outcomes after shunt surgery.
- Careful patient selection and monitoring are essential for optimizing results.
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