Radical Perineal Prostatectomy

Why is it done?

This is the alternate surgical management option for a localized prostate cancer. Widely used in the USA in the early 2000’s prior to robotic assisted surgery.

  • Still a great technique to avoid a frozen abdomen due to multiple previous surgeries
  • Transplanted kidney.
  • Obesity
  • Smaller than 50 cc prostates are better

Criteria include:

  • PSA less than 10.
  • Gleason 3,4 adenocarcinoma prostate.
  • Higher grades with no extra-prostatic extension
  • Staging negative, (bone scan negative, CT negative).
  • 75 years and younger.
  • It is the complete removal of the prostate, seminal vesicles and bladder neck.
  • A nerve sparing procedure is attempted for those guys who have good erections and wish to maintain this.
  • The procedure takes 2-3hours excluding the anesthetic time.

 

How is it done?

    • General anesthetic.
    • You will be placed in hyper-lithotomy.
    • Anus at eye-level.
    • The surgical filed is prepared.
    • A flexible cystoscopy is done to exclude any urethral strictures, bladder cancers and any other pathology.
    • An IDC is then placed.
    • A horseshoe incision is made around the anus.
    • The space in the front part of the rectum is entered and passed under the sphincteric muscle.
    • Dennon Villiers Fascia is cleared and opened in the midline, this brushing the erectile nerves laterally.
    • The urethra is encircled and cut just distal to the prostate sparing the sphincter.
    • The prostate is loosened anteriorly from the dorsal venous complex, thus sparing the complex and avoiding major blood loss (DVC).
    • The anterior bladder neck is opened.
    • The UO identified.
    • The posterior bladder neck cut.
    • The lateral pedicles are clipped.
    • The seminal vesicles and ampullae of the Vas Deferens, the SV are removed and the Vas clipped.
    • The prostate is loosened and removed.
    • The bladder mucosa is everted.
    • The bladder neck reconstructed.
    • The anastomosis with the urethra completed over an Indwelling Catheter.
    • A drain is left.

Complications

  • Blood loss 200-400cc.
  • Wound infections.
  • Wound breakdown.
  • Managed with Betadine sit baths.
  • Stress incontinence which will improve over the next 12 months (12%).
  • Complete incontinence at 12 months (2%).
  • Erectile dysfunction (40-50%) where a nerve sparing procedure has been performed. It may take 12-18 months to recover.
  • Anejaculation/ Infertility.
  • Testicular pain similar to vasectomy for 2-3 day.

Post operative care:

  • Sutures are dissolvable and will not be required to be removed.
  • Normal diet.
  • A salt water or Betadine Douche is required after every stool for the first week.
  • Apical wound dehiscence can occur in 7% which requires extra care in the form of prolonged Salt water or Betadine Douches.
  • Wounds generally heal in 7-10 days.

Post-operative review:

  • Your catheter will remain for 10-14 days.
  • Only after a cystogram (radiological investigations where radio-opaque contrast is placed in the bladder) confirms no leakages from the bladder-urethra-anastomosis, will the catheter be removed.
  • Should there be any urine leakages on the cystogram, the catheter may remain another 7 days.
  • Review PSA roughly 6 weeks after the surgery to assess post-operative Nadir.
  • Review in rooms a week later.
  • 3-6 monthly review depending on risk factors.
  • If stable with good PSA outcomes, refer back to GP for 6 monthly PSA review.
  • You will be referred to a Men’s Health Physician to assist with erectile function recovery – erections can take as long as 18 months to recover
  • Continue your pelvic physiotherapy

PSA failure:

  • PSA never dropping to undetectable with positive margins in histology.
  • 3 consecutive PSA rises following RRP.

 

Download Information Sheet

Wes Prostatectomy Radical (Perineal)

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