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Updated: May 11, 2026

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Vessel-sparing Excision and Primary Anastomosis
Published on: January 7, 2019
Anterior Fibromuscular Stroma-Preserving Anteroposterior Dissection HoLEP Reduces Day-1 Incontinence: A Retrospective
Fumiyasu Endo1, Masaki Shimbo1, Kazutaka Narimoto1
1Department of Urology, St. Luke's International Hospital, Tokyo, Japan.
Summary
Preserving anterior fibromuscular stroma (AFS) during anteroposterior (AP) HoLEP surgery significantly reduces Day-1 incontinence. This AFS preservation technique improves ultra-early continence recovery without compromising patient safety.
Area of Science:
- Urology
- Surgical Innovation
- Postoperative Recovery
Background:
- Benign prostatic hyperplasia (BPH) management often involves Holmium Laser Enucleation of the Prostate (HoLEP).
- Urinary incontinence is a common concern following HoLEP procedures.
- Optimizing surgical techniques to minimize postoperative incontinence is crucial for patient quality of life.
Purpose of the Study:
- To evaluate the impact of anterior fibromuscular stroma (AFS) preservation on ultra-early postoperative incontinence after anteroposterior (AP) HoLEP.
- To determine if AFS preservation is an independent predictor of reduced Day-1 incontinence.
- To assess the safety profile of AFS-preserving AP-HoLEP.
Main Methods:
- Retrospective analysis of 272 consecutive AP-HoLEP cases performed by a single surgeon.
- Classification of cases into conventional AP-HoLEP (CON), mucosal incision-first AP-HoLEP (MI), and AFS-preserving AP-HoLEP (AFS).
- Primary endpoint: Day-1 incontinence (any leakage within 24 hours of catheter removal). Multivariable logistic regression analysis was employed.
Main Results:
- Day-1 incontinence rates were 55% (CON), 58% (MI), and 25% (AFS) (p=0.003).
- AFS preservation was independently associated with significantly lower odds of Day-1 incontinence compared to CON (OR, 0.30; p=0.016).
- Perioperative safety outcomes were comparable across groups, with low rates of severe complications.
Conclusions:
- AFS preservation within an AP-HoLEP platform is associated with improved Day-1 continence.
- Ventral-support preservation through AFS preservation is a key factor for rapid continence recovery.
- The AFS-preserving technique offers enhanced early functional outcomes without compromising surgical safety.
Keywords:
anterior fibromuscular stromaapical dissectionbenign prostatic hyperplasiaholmium laser enucleationurinary incontinence
