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Updated: Feb 23, 2026

Laparoscopic Extracorporeal Knot-Tying for Uterine Vessel Occlusion during Hysterectomy with Cervical Cerclage in Large Uteri
Published on: September 12, 2025
3-dimensional versus conventional laparoscopy for benign hysterectomy: protocol for a randomized clinical trial
Elise Hoffmann1, Gitte Bennich2, Christian Rifbjerg Larsen3
1Zealand University Hospital, Koegevej 7-13, 4000, Roskilde, Denmark. elisehoffmann78@gmail.com.
This randomized clinical trial compares 3-dimensional (3D) laparoscopy to conventional laparoscopy for benign hysterectomy. It investigates quality of life, pain, complications, and operative time to determine the benefits of 3D laparoscopy.
Area of Science:
- Minimally Invasive Surgery
- Gynecologic Surgery
- Surgical Technology
Background:
- Hysterectomy is a common procedure for women of reproductive age.
- Laparoscopic hysterectomy is a recommended surgical approach.
- 3-dimensional (3D) laparoscopy has shown potential for reduced operative time compared to conventional laparoscopy in observational studies.
Purpose of the Study:
- To determine if 3D laparoscopy improves quality of life after benign hysterectomy compared to conventional laparoscopy.
- To assess if 3D laparoscopy leads to less postoperative pain, fewer complications, and shorter recovery times.
- To compare operative time and hospital stay between 3D and conventional laparoscopic hysterectomy.
Main Methods:
- A randomized multicentre clinical trial involving 400 women undergoing laparoscopic hysterectomy for benign indications.
- Participants are randomized to either 3D or conventional laparoscopic hysterectomy.
- Primary outcomes include quality of life (SF-36 questionnaire) and postoperative pain (Visual Analogue Scale). Secondary outcomes include operative time, return to work, hospital stay, and complications.
Main Results:
- This section is not yet available as the study is ongoing or results have not been published.
- The study aims to provide robust data on the comparative effectiveness of 3D versus conventional laparoscopy.
- Sample size calculation indicates 190 patients per arm are needed to detect significant differences.
Conclusions:
- This will be the first randomized clinical trial comparing 3D to conventional laparoscopy for benign hysterectomy.
- Results will inform the future role of 3D laparoscopy in gynecologic surgery.
- The study may influence surgical practice and patient outcomes in laparoscopic hysterectomy.
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