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[Selective intraoperative cholangiography].

M Famos1, P Stadler, G Schneekloth

  • 1Chirurgische Klinik, Kantonsspital Frauenfeld.

Helvetica Chirurgica Acta
|April 1, 1990
PubMed
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Selective operative cholangiography is best indicated by preoperative radiology and elevated ALAT (GPT) levels, improving detection of biliary concrements while reducing unnecessary procedures. Further studies are needed to confirm the benefits of routine operative cholangiography.

Area of Science:

  • Surgical Gastroenterology
  • Diagnostic Imaging
  • Hepatobiliary Surgery

Background:

  • Cholecystectomy is a common surgical procedure.
  • Operative cholangiography is frequently used to detect common bile duct stones.
  • Identifying appropriate indications for cholangiography can optimize its use.

Purpose of the Study:

  • To identify suitable preoperative indicators for selective operative cholangiography.
  • To determine the failure rate of selective cholangiography in detecting biliary concrements.
  • To evaluate the diagnostic accuracy of various preoperative indicators.

Main Methods:

  • Retrospective analysis of 300 consecutive cholecystectomies.
  • Evaluation of preoperative indicators including jaundice history, imaging, common bile duct diameter, and liver function tests.

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  • Assessment of sensitivity, specificity, and predictive values of indicators.

    • Main Results:

    • Indicators like jaundice, suspected concrements on imaging, wide common bile duct (>8 mm), and elevated liver enzymes (bilirubin, alkaline phosphatase, ALAT/GPT, ASAT/GOT) correlated with higher rates of biliary concrements.
    • Preoperative radiology, serum ALAT (GPT), and alkaline phosphatase demonstrated the best diagnostic performance.
    • Using preoperative radiology and ALAT (GPT) would have led to cholangiography in 34% of cases, detecting 82% of concrements while missing 3%.

    Conclusions:

    • Preoperative radiology and serum ALAT (GPT) are valuable indicators for selective operative cholangiography.
    • Routine operative cholangiography may not be necessary in all cases.
    • Prospective studies are recommended to refine indications and assess the benefits of routine operative cholangiography.