Related Experiment Video
Updated: Apr 27, 2026

12:45
Robot-assisted Total Mesorectal Excision and Lateral Pelvic Lymph Node Dissection for Locally Advanced Middle-low Rectal Cancer
Published on: February 12, 2022
5.7K
Robotic single-site pelvic lymphadenectomy.
Saverio Tateo1, Arrigo Nozza1, Chiara Del Pezzo1
1Obstetrics and Gynecological Department, Santa Chiara Hospital Trento, Italy.
Gynecologic Oncology
|July 8, 2014
Summary
Robotic single-site pelvic lymphadenectomy is feasible for endometrial cancer. While technically possible, instrument clashing necessitates further development for improved surgical ergonomics and patient outcomes.
Area of Science:
- Minimally Invasive Surgery
- Gynecologic Oncology
- Robotic Surgery
Background:
- Robotic single-site surgery has advanced for hysterectomies.
- The feasibility of robotic single-site pelvic lymphadenectomy remains less explored.
- New 5mm single-site instruments are crucial for expanding robotic applications.
Observation:
- A 65-year-old patient with endometrial cancer underwent robotic single-site pelvic lymphadenectomy.
- The procedure utilized the da Vinci Si Surgical System through a single umbilical incision.
- Key steps included peritoneal washing, hysterectomy, adnexectomy, and lymph node dissection.
Findings:
- Pelvic lymphadenectomy was successfully performed using single-site 5mm instruments.
- Total operative time was 210 minutes with minimal blood loss (50 ml).
- Thirty-three lymph nodes were removed; no intra- or post-operative complications occurred.
Implications:
- Robotic single-site pelvic lymphadenectomy is technically feasible.
- Improvements in surgical instrument design are needed to enhance ergonomics.
- Further research is warranted to evaluate the benefits of this approach.

