Nerve-sparing techniques in robot-assisted radical prostatectomy - anatomical approach

Area of Science:

• Urology
• Oncology
• Surgical Innovation

Background:

• Robot-assisted radical prostatectomy (RARP) is a key treatment for prostate cancer (PCa).
• Nerve-sparing (NS) techniques are crucial for preserving sexual function and urinary continence post-RARP.
• Current classification of NS techniques lacks anatomical specificity.

Purpose of the Study:

• To classify nerve-sparing (NS) techniques in RARP based on an anatomical approach.
• To correlate specific anatomical NS approaches with patient outcomes (potency and continence).
• To provide a framework for optimizing surgical technique selection in RARP.

Main Methods:

• Review and classification of NS techniques in RARP using an anatomical framework.
• Identification of three primary anatomical approaches: anterior, lateral, and posterior.
• Analysis of literature regarding functional outcomes associated with each approach.

Main Results:

• Anterior approach (early retrograde nerve release) linked to improved early potency.
• Lateral approach (hybrid techniques, extra-fascial dissection) associated with enhanced nerve visualization, reduced injury, and better continence/potency recovery.
• Posterior approach (hood technique) demonstrates high continence rates and effective preservation of periurethral structures, balancing nerve preservation with oncological control.

Conclusions:

• Anatomical classification of NS techniques in RARP refines surgical strategy and optimizes patient outcomes.
• Personalized application of these techniques improves functional recovery and oncological safety in PCa surgery.
• Further research is warranted to validate findings and refine selection criteria for NS techniques.