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Peritoneovenous shunt function 2-6 years after insertion for cirrhotic ascites
M M Stanley1, M VanDrunen, H B Greenlee
1Department of Medicine, VA Medical Center, Hines, Illinois 60141.
ASAIO Transactions
|April 1, 1989
Summary
Peritoneovenous shunts help manage ascites in cirrhotic patients. However, freedom from ascites doesn't always mean the shunt is functioning, as some patients improve without shunt activity.
Area of Science:
- Gastroenterology
- Hepatology
- Surgical Innovation
Background:
- Massive ascites in alcoholic cirrhosis often requires surgical intervention.
- Peritoneovenous shunts were developed to manage refractory ascites.
- Long-term efficacy and shunt function require further investigation.
Purpose of the Study:
- To evaluate the patency and function of peritoneovenous shunts in patients with alcoholic cirrhosis.
- To determine if continued shunt function is necessary for prolonged freedom from ascites.
- To test the hypothesis that shunt drainage explains sustained ascites control.
Main Methods:
- Study included 26 survivors of peritoneovenous shunt surgery for massive ascites.
- Patients were evaluated 2-6 years post-surgery.
- Shunt patency and function were assessed in relation to ascites status.
Main Results:
- Most patients (20/23) without clinically detectable ascites had functioning shunts.
- Three patients with minimal ascites had occluded shunts but remained ascites-free.
- Shunt obstruction was found in patients with large ascites, with varying clinical outcomes.
Conclusions:
- Sustained freedom from clinically significant ascites does not invariably indicate ongoing shunt function.
- Reduced ascites severity may occur independently of shunt patency.
- Clinical assessment of ascites control should consider factors beyond shunt status.
