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Updated: Mar 6, 2026

Retzius-Sparing Robot-Assisted Radical Prostatectomy
Published on: May 19, 2022
Transvesical Clipless Robot-Assisted Radical Prostatectomy Using a Multiport Plat-form: Technical Feasibility and
Thiago Camelo Mourão1, Plínio Ramos Pinto1, Jayme Quirino Caon Nobre1
1Departamento de Urologia, AC Camargo Cancer Center, São Paulo, SP, Brasil.
This study introduces a multiport transvesical robot-assisted radical prostatectomy (RARP) technique. The clipless approach showed promising early functional outcomes and feasibility in select patients with localized prostate cancer.
Area of Science:
- Urology
- Surgical Oncology
- Robotic Surgery
Background:
- Robot-assisted radical prostatectomy (RARP) is evolving with techniques to preserve continence anatomy.
- Transvesical RARP, especially with single-port platforms, is gaining interest.
- This study builds on prior clipless techniques to evaluate a multiport transvesical approach.
Purpose of the Study:
- To detail a step-by-step clipless transvesical RARP technique.
- To assess the feasibility of this approach.
- To report early functional and oncologic outcomes.
Main Methods:
- A multiport transvesical, line-of-sight RARP technique was used.
- Key steps included posterior release, cystotomy, bladder neck incision, clipless dissection, and urethrovesical anastomosis.
- Three patients with localized prostate cancer and moderate prostate volumes were included.
Main Results:
- All procedures were successfully completed with low perioperative morbidity.
- Early continence was observed in all three patients.
- One patient had a positive surgical margin; PSA levels were undetectable in all during early follow-up.
Conclusions:
- A reproducible, multiport, clipless transvesical RARP technique was demonstrated.
- The approach showed encouraging early functional outcomes in selected patients.
- Larger prostates and longer follow-up are needed to confirm durability.
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