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Related Experiment Video

Updated: Jul 12, 2026

Application of the En Bloc Concept Combined with Anatomic Resection in Laparoscopic Hepatectomy
04:41

Application of the En Bloc Concept Combined with Anatomic Resection in Laparoscopic Hepatectomy

Published on: March 10, 2023

Antegrade dissection in laparoscopic cholecystectomy.

Vincenzo Neri1, Antonio Ambrosi, Alberto Fersini

  • 1University of Foggia, Division of General Surgery, Ospedali Riuniti Hospital, Foggia, Italy. tizpv@tiscali.it

JSLS : Journal of the Society of Laparoendoscopic Surgeons
|September 1, 2007
PubMed
Summary

Gallbladder antegrade dissection (GAD) for laparoscopic cholecystectomy is an easier and faster surgical technique. This method reduces operative time and can be proposed as a standard procedure for all cholecystectomies.

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Area of Science:

  • Surgical innovation
  • Minimally invasive surgery
  • Gastrointestinal surgery

Background:

  • Traditional laparoscopic cholecystectomy carries a risk of common bile duct injuries.
  • The retrograde approach can be challenging, especially in cases of inflammation or anatomical variations.

Purpose of the Study:

  • To evaluate the efficacy of gallbladder antegrade dissection (GAD) in reducing common bile duct injuries.
  • To demonstrate GAD as a simpler and more time-efficient alternative to traditional laparoscopic cholecystectomy.

Main Methods:

  • A prospective study involving 127 laparoscopic cholecystectomies using GAD since 2002.
  • Comparison with 119 laparoscopic cholecystectomies performed using a retrograde method between 1998 and 2001.

Related Experiment Videos

Last Updated: Jul 12, 2026

Application of the En Bloc Concept Combined with Anatomic Resection in Laparoscopic Hepatectomy
04:41

Application of the En Bloc Concept Combined with Anatomic Resection in Laparoscopic Hepatectomy

Published on: March 10, 2023

Main Results:

  • No major complications were reported in either group.
  • GAD group showed fewer conversions to open surgery (0.8% vs 3.4%) and reduced operative time (70 vs 90 minutes).
  • Residual choledocholithiasis rates were similar between the groups (1.6% vs 1.7%).

Conclusions:

  • Gallbladder antegrade dissection is a simpler and faster technique for laparoscopic cholecystectomy.
  • GAD can potentially reduce operative time and is suitable for routine use, not just complex cases.
  • GAD offers a valuable alternative for improving the safety and efficiency of cholecystectomy.