Related Experiment Video
Updated: Jun 21, 2026

07:22
Surgical Robot-Assisted Transanal Specimen Extraction Radical Sigmoidectomy Without an Auxiliary Abdominal Incision
Published on: June 13, 2025
Laparoscopic hysterectomy with and without a robot: Stanford experience
Camran Nezhat1, Ofer Lavie, Madeleine Lemyre
1Center for Special Minimally Invasive Surgery, Stanford University Medical Center, Palo Alto, California 94304, USA. cnezhat@stanford.edu
JSLS : Journal of the Society of Laparoendoscopic Surgeons
|August 8, 2009
Summary
Robotic-assisted laparoscopic hysterectomy (RALH) shows similar surgical outcomes to standard laparoscopic hysterectomy (LH). While RALH had a longer mean surgical time, it demonstrated comparable blood loss, hospitalization, and complication rates, highlighting its potential in gynecologic surgery.
Area of Science:
- Minimally Invasive Surgery
- Surgical Technology
- Gynecologic Oncology
Background:
- Laparoscopic hysterectomy (LH) is a standard surgical procedure.
- Robotic-assisted laparoscopic hysterectomy (RALH) is an emerging technique.
- Direct comparisons of RALH and LH outcomes are essential.
Purpose of the Study:
- To compare the outcomes of robotic-assisted laparoscopic hysterectomy (RALH) with standard laparoscopic hysterectomy (LH).
- To evaluate surgical time, blood loss, hospitalization, and complication rates between the two techniques.
Main Methods:
- Retrospective chart review of 26 RALH cases and 50 matched LH controls.
- Statistical analysis using Fisher's exact, Mann-Whitney, and exact chi-square tests.
- Matching criteria included age, BMI, gravidity, prior surgery, and uterus size.
Main Results:
- RALH procedures had a significantly longer mean surgical time (276 min) compared to LH (206 min) (P=0.01).
- No significant differences were observed in blood loss, hospitalization length, or postoperative complications.
- No conversions to laparotomy were required in either group.
Conclusions:
- Robotic technology is a viable option for hysterectomy, yielding similar surgical outcomes to standard LH.
- RALH presents potential for remote telesurgery and enhanced surgical education.
- Further research may explore the long-term benefits and cost-effectiveness of RALH.

