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Published on: March 24, 2023
Laparoscopic discoid resection in rectal endometriosis: When less is more
Lucas José Caram1, Agustín Vaccaro1, Guido Osvaldo Vietri2
1Colorectal Surgery Unit, Department of Surgery, Hospital Italiano de Buenos Aires, Buenos Aires, Argentina.
Summary
Refined laparoscopic discoid resection offers a fertility-preserving option for rectal deep infiltrating endometriosis (DIE). Standardized techniques improve safety and applicability, potentially reducing the need for more aggressive surgeries in young women.
Area of Science:
- Minimally Invasive Surgery
- Gynecologic Surgery
- Colorectal Surgery
Background:
- Laparoscopic discoid resection is a conservative alternative to segmental resection for rectal deep infiltrating endometriosis (DIE).
- This technique excises infiltrative lesions while preserving rectal continuity and minimizing morbidity.
- Widespread adoption is limited by technical challenges.
Purpose of the Study:
- To describe a refined approach to laparoscopic discoid resection for rectal DIE.
- To standardize key operative steps for improved safety and reproducibility.
- To broaden the applicability of this conservative surgical technique.
Main Methods:
- Retrospective analysis of 25 patients undergoing laparoscopic discoid resection.
- Systematic rectal mobilization, meticulous shaving, and intraoperative reassessment.
- Use of a rectal dilator and precise circular stapler introduction.
Main Results:
- Refined steps enhance exposure and facilitate stapler positioning.
- Intraoperative reassessment allowed more precise evaluation and strategy conversion.
- Shaving reduced lesion volume; rectal dilator ensured luminal feasibility.
Conclusions:
- Standardized laparoscopic discoid resection is a fertility-preserving, organ-sparing solution for selected rectal DIE patients.
- Technical refinements improve safety, reproducibility, and applicability.
- This approach may reduce the need for aggressive surgery in young women.

