Related Experiment Video
Updated: Mar 15, 2026

Transcorporal Artificial Urinary Sphincter Cuff Placement in a Case Requiring Revision for Urethral Atrophy
Published on: June 16, 2022
Vas deferens urethral support improves early post-prostatectomy urine continence
H G van der Poel1, W De Blok2, H A M Van Muilekom2
1Department of Urology, Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX, Amsterdam, The Netherlands. h.vd.poel@nki.nl.
Vas deferens urethral support (VDUS) significantly improved early urine continence after robot-assisted laparoscopic prostatectomy (RALP). This surgical technique enhanced recovery within one month post-operation.
Area of Science:
- Urology
- Surgical Innovation
Background:
- Radical prostatectomy frequently leads to impaired urine continence.
- Limited randomized studies exist on novel surgical techniques for post-prostatectomy incontinence.
Purpose of the Study:
- To evaluate the efficacy of Vas deferens urethral support (VDUS) in improving early postoperative urine continence following robot-assisted laparoscopic prostatectomy (RALP).
Main Methods:
- A single-center, prospective, double-blind, randomized study.
- 112 men undergoing RALP were randomized to either VDUS or no VDUS (54 each).
- Evaluations included 24-hour pad tests and ICIQ-SF scores at various postoperative intervals.
Main Results:
- VDUS demonstrated a 40% improvement in early continence at 1 month (59% vs. 35%, P=0.02).
- Pad tests showed reduced urine loss in the VDUS group within the first week.
- Lower ICIQ-SF scores were observed in the VDUS group within the first month.
Conclusions:
- VDUS moderately enhances early urine continence within one month after RALP.
- While overall quality of life was unaffected, VDUS improved the social domain of the EORTC-QLQ-C30 questionnaire.
Related Concept Videos
Urodynamic Studies: Uroflowmetry
Anatomy of the Genitourinary System II: Bladder and Urethra
Urinary Tract Calculi VI: Surgical Management
Urethra
The anatomy of the urethra differs between males and females. In females, the urethra is short, measuring about 3–4 cm in length, and opens anterior to the vaginal opening. In males, the urethra is longer and passes through the penis, serving dual purposes: expelling urine and ejaculating semen. The male...
Urinary Bladder
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...
Accessory Ducts of the Male Reproductive System
The epididymis is a small, comma-shaped organ located at the back of each testicle....

