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Updated: Aug 12, 2026

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Laparoscopic Common Bile Duct Exploration in Patients with a Previous History of Biliary Tract Surgery
Published on: February 10, 2023
Extent of choledochoscopic utilization in common bile duct exploration
American Journal of Surgery
|September 1, 1983
Summary
Intraoperative choledochoscopy significantly reduces retained common bile duct stones. Wider adoption of this tool can decrease stone incidence and related complications in Alabama hospitals.
Area of Science:
- Gastroenterology
- Surgical Innovation
- Medical Device Utilization
Background:
- Retained common bile duct stones are a significant postoperative complication.
- Previous studies indicate choledochoscopy drastically reduces retained stone incidence.
- A baseline incidence of 4% retained stones was observed before implementing choledochoscopy in this series.
Purpose of the Study:
- To assess the availability and utilization rates of choledochoscopes in Alabama hospitals.
- To understand the current adoption of choledochoscopy for common bile duct exploration.
- To estimate the potential impact of increased choledochoscope use on retained stone rates.
Main Methods:
- A survey was conducted across 86 hospitals in Alabama with 60 or more beds.
- Data collected focused on the availability and routine use of choledochoscopes.
- Utilization rates were analyzed based on hospital bed capacity.
Main Results:
- Only 29% of surveyed hospitals possessed a choledochoscope.
- A mere 20% of hospitals routinely used choledochoscopes for common duct exploration.
- Availability was higher in larger hospitals (>150 beds), with 47% having the instrument.
Conclusions:
- Despite its proven efficacy, choledochoscope utilization in Alabama hospitals is suboptimal.
- Increased adoption of choledochoscopy is expected to lower the incidence of retained common bile duct stones.
- Wider acceptance of this technology can mitigate associated patient morbidity.

