Related Experiment Video
Updated: Jan 21, 2026

The Role of Indocyanine Green Fluorescence in Complex Laparoscopic Cholecystectomy Navigation
Published on: January 31, 2025
Impact of Laparoscopy on Training: Are Open Appendectomy and Cholecystectomy on the Brink of Extinction?
Abstract:
The operative experience of present-day surgical residency training has evolved as a result of the contributions of laparoscopic surgery. Some traditional open procedures are now more descriptive and less of a familiarity to many general surgery residents (GSRs). The aim of this study was to investigate how open operative experience compares with laparoscopy for GSRs. A retrospective, multicenter, consecutive cohort study of all patients undergoing surgical intervention involving the appendix and gallbladder identified from the ACS-NSQIP database over a 2.5-year period. All GSR postgraduate year-level operative experience was recorded. Of 777 procedures, 13 laparoscopic appendectomy conversions to open (4.3%) by Rocky-Davis (15%) or lower midline (84.6%) incisions were performed versus 285 that remained laparoscopic (95.6%). Fifty (10.4%) open cholecystectomies (38 open + 10 conversions + 2 common bile duct (CBD) exploration), 27 (5.6%) laparoscopic cholecystectomies with cholangiogram, and 402 (83.9%) laparoscopic cholecystectomies were performed. Twenty-nine different GSRs participated in procedures. Eighty-five (10.9%) operations were performed with multi-postgraduate year levels. Surgical residents have an unequal operative experience for case-specific open procedures. A competency-based system to demonstrate a resident's hands-on surgical skills is fundamental to residency training and should be considered for specific types of low-volume open surgical cases.
Related Concept Videos
Generalization, Discrimination, and Extinction
Generalization occurs when a behavior reinforced in one context is performed in similar situations. For instance, a student who studies diligently for calculus and receives excellent grades might apply the same study habits to psychology and history, expecting similar results. Generalization shows how learning in one setting can influence behavior in...
Impact of Groups on Groups
Impact
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...
Impact Loading
In cases of elastic deformation,...
Types of Impact
The coefficient of restitution is a metric for understanding the dynamics of impacts. It quantifies the ratio of relative velocity...
Impact: Problem Solving
By designating the launch point as the origin and utilizing kinematic equations, the vertical component of the projectile's velocity at the point of impact is...

