Related Experiment Video
Updated: Dec 26, 2025

12:10
Retzius-Sparing Robot-Assisted Radical Prostatectomy
Published on: May 19, 2022
8.8K
Stepwise Description and Outcomes of Bladder Neck Sparing Robot-Assisted Simple Prostatectomy
Mohammed Shahait1, Kinnari Patel1, Suzy Na1
1Section of Urology, Department of Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Journal of Endourology
|March 19, 2020
Summary
Robot-assisted simple prostatectomy (RASP) with bladder neck sparing (BNS) offers a reproducible technique for benign prostate hyperplasia. This approach shows favorable complication rates and acceptable functional outcomes, avoiding continuous bladder irrigation.
Area of Science:
- Urology
- Robotic Surgery
- Surgical Techniques
Background:
- Benign prostate hyperplasia (BPH) affects a significant portion of the aging male population.
- Traditional simple prostatectomy can lead to complications such as incontinence and ejaculatory dysfunction.
- Robot-assisted simple prostatectomy (RASP) offers potential advantages in minimally invasive surgery.
Purpose of the Study:
- To describe the stepwise technique of bladder neck sparing (BNS) robot-assisted simple prostatectomy (RASP).
- To evaluate the perioperative and postoperative outcomes of BNS RASP.
- To assess the feasibility and reproducibility of this simplified surgical approach.
Main Methods:
- Retrospective review of 30 consecutive patients undergoing BNS RASP between March 2015 and December 2018.
- Data abstracted included baseline characteristics, intraoperative variables, and postoperative functional outcomes.
- Descriptive statistics were used to analyze the collected data.
Main Results:
- The median patient age was 66.5 years, with a median prostate size of 97 mL.
- Mean operative time was 107.5 minutes with a mean estimated blood loss of 132.4 mL.
- All patients achieved postoperative continence, and 42% of those with preoperative antegrade ejaculation maintained it.
Conclusions:
- Bladder neck sparing robot-assisted simple prostatectomy is a reproducible technique with favorable perioperative complication rates.
- The procedure demonstrates acceptable postoperative functional outcomes, including urinary continence.
- This simplified approach eliminates the need for continuous bladder irrigation and intraperitoneal drains.

