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Updated: Apr 20, 2026

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Published on: August 15, 2025
Achieving endoscopic competency in a general surgery residency
Lindsey J Barnes1, Mitchell Unruh1, Rachel M Drake1
1Department of Surgery, The University of Kansas School of Medicine-Wichita, 929 North Saint Francis Street, Room 3082, Wichita, KS 67214, USA.
Background:
In 2006, the Residency Review Committee for Surgery increased the total number of required endoscopy cases for graduating residents. Our goal was to evaluate general surgery resident competency in endoscopy, focusing on quality measures.
Methods:
A 9-year retrospective review was conducted of 29 residents. Total number of endoscopies performed throughout residency was recorded. Procedures performed as fifth-year residents with indirect supervision were evaluated for quality measures.
Results:
An average of 76 esophagogastroduodenoscopies and 147 colonoscopies were performed through their first 4 years of residency. Chief residents performed an average of 16 esophagogastroduodenoscopies and 22 colonoscopies. Of colonoscopies performed during their fifth year, 191 were performed while the resident had only indirect supervision. During these cases, cecal intubation was achieved in 90.6% of cases, an average of .48 polyps were identified, and average scope withdrawal time was 13.4 ± 7.1 minutes.
Conclusions:
Our data indicate that surgery residents achieve competency in colonoscopy before performing 140 colonoscopies, supporting the concept that surgery residencies can function as an excellent training ground for endoscopy.
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