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Related Concept Videos

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

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Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
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Related Experiment Video

Updated: Jul 13, 2025

Author Spotlight: Advancing Hepatobiliary and Pancreatic Tumor Treatment with Minimally Invasive Surgical Techniques
03:33

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D-line Approach for Safe Laparoscopic Cholecystectomy: Initial Experience.

Amr Badawy1, Ibrahim Fathi1, Tarek Sabra2

  • 1General Surgery, Faculty of Medicine, Alexandria University, Alexandria, EGY.

Cureus
|October 13, 2023
PubMed
Summary

A new diagonal line approach enhances safety during laparoscopic cholecystectomy. This technique provides a reliable method for achieving the critical view of safety, aiding surgeons in complex cases.

Keywords:
cholecystectomycritical view of safetydiagonal linedifficultylaparoscopicsegment iv

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Area of Science:

  • Surgical Innovation
  • Minimally Invasive Surgery
  • Hepatobiliary Surgery

Background:

  • Achieving the critical view of safety is crucial for safe laparoscopic cholecystectomy.
  • A standardized step-by-step approach for the critical view of safety is currently lacking.

Purpose of the Study:

  • To evaluate a novel anatomical landmark-based approach for achieving the critical view of safety.
  • To assess the efficacy of the diagonal line of liver segment IV in laparoscopic cholecystectomy.

Main Methods:

  • Prospective non-randomized study involving 112 patients with symptomatic cholelithiasis.
  • Comparison between the diagonal line approach (DLC group, n=47) and the conventional method (CLC group, n=65).

Main Results:

  • No significant differences in operative time or blood loss between groups.
  • Increased rates of laparoscopic subtotal cholecystectomy in the DLC group (6% vs 0%).
  • No intra- or postoperative complications were observed in either group.

Conclusions:

  • The diagonal line approach is a feasible and effective technique for achieving the critical view of safety.
  • This method facilitates safe laparoscopic subtotal cholecystectomy, particularly in challenging cases.