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Biliary bacteria and hepatic histopathologic changes in gallstone disease
Annals of Surgery
|May 1, 1977
Summary
Gallstone disease can cause liver inflammation, particularly in acute cases. Bacterial infections in the biliary tract, linked to impaired bile flow, often correlate with this liver damage.
Area of Science:
- Hepatology
- Gastroenterology
- Microbiology
Background:
- Gallstone disease is common and can lead to complications.
- The role of bacterial infection in gallstone-related liver damage requires further elucidation.
Purpose of the Study:
- To determine the frequency and severity of liver damage in patients with gallstones.
- To investigate the contribution of bacteria to gallstone-induced hepatic changes.
Main Methods:
- Liver needle biopsy was performed on 126 patients with gallstones and compared to controls.
- Biliary tract and liver cultures were obtained to assess for bacterial presence.
Main Results:
- Acute inflammation of portal triads was observed in 19/126 gallstone patients, absent in controls.
- Bacterial cultures were positive in 23/64 patients, with increased frequency correlating to biliary tract disease severity.
- Positive liver cultures were predominantly found in patients with acute cholecystitis or choledocholithiasis.
Conclusions:
- Impaired bile flow appears to be a key factor in the development of acute hepatic inflammation associated with gallstones.
- Bacterial involvement is significant, especially in more severe biliary tract conditions.