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Colonoscopic localization accuracy for colorectal resections in the laparoscopic era
Raymond Yap1, Damian Ianno1, Adele Burgess1
1Department of Surgery, Austin Health, University of Melbourne, Melbourne, Victoria, Australia.
American Journal of Surgery
|March 29, 2016
Summary
Colonoscopy accurately localizes most colonic lesions for surgery. However, errors can occur, especially with incomplete procedures or less experienced endoscopists, highlighting the need for improved training and communication.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Medical Imaging
Background:
- Laparoscopic colonic resection presents challenges for intraoperative tumor localization.
- Accurate localization is crucial to prevent adverse surgical outcomes.
- Prior studies have not specifically addressed localization accuracy in laparoscopic settings.
Purpose of the Study:
- To evaluate the accuracy of colonoscopic localization of colonic lesions.
- To identify factors contributing to localization errors.
- To assess the impact of localization accuracy on subsequent surgical procedures.
Main Methods:
- Retrospective review of patients undergoing colonic resection post-colonoscopy (2008-2013).
- Inclusion of univariate and multivariate analyses to identify significant factors.
- Data collected from a single institutional patient cohort.
Main Results:
- Colonoscopy correctly localized 79.0% of 221 identified lesions.
- Incorrect localization occurred in 4.0% of cases, necessitating surgical modifications.
- Gastroenterology training and incomplete colonoscopies were significantly associated with localization errors.
Conclusions:
- Colonoscopy demonstrates reasonable accuracy for lesion localization.
- While methods like tattooing can aid, errors remain possible.
- Enhanced communication between endoscopists and surgeons is vital.
- Improved colonoscopic training focusing on position and localization techniques is recommended.
