Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 12/25/2025

Surgical Procedures for Benign Prostatic Hyperplasia (BPH) Cure

  • The American Urological Association recommends Transurethral Resection of the Prostate (TURP) as the gold standard surgical treatment that physically removes obstructing prostatic tissue 1
  • Open Prostatectomy is recommended for very large prostates and remains one of the most effective procedures for complete removal of prostatic tissue 2
  • Transurethral Electrovaporization uses electrical current to vaporize prostatic tissue 2
  • Transurethral Holmium Laser Resection/Enucleation provides complete removal of obstructing tissue with potentially fewer bleeding complications 2
  • Transurethral Laser Vaporization uses laser energy to vaporize prostatic tissue 2
  • Transurethral Laser Coagulation is also known as visual laser ablation of the prostate 2

Indications for Surgical Intervention

  • Surgery is specifically recommended for patients with refractory urinary retention who have failed at least one attempt at catheter removal 3
  • Surgery is recommended for patients with renal insufficiency clearly due to BPH 3
  • Surgery is recommended for patients with recurrent urinary tract infections (UTIs) due to BPH 4
  • Surgery is recommended for patients with recurrent gross hematuria due to BPH 4
  • Surgery is recommended for patients with bladder stones clearly due to BPH and refractory to other therapies 4

Minimally Invasive Options

  • Transurethral Microwave Thermotherapy (TUMT) uses microwave energy to heat and destroy excess prostate tissue 1
  • Transurethral Needle Ablation (TUNA) is more effective than medical therapy but less effective than TURP 1
  • Balloon Dilation is not recommended as a treatment option for BPH due to inadequate study results and significant failure rates over time 3
  • High-Intensity Focused Ultrasound and Absolute Ethanol Injection are considered investigational and should not be offered outside clinical trials 3
  • Prostatic Artery Embolization (PAE) is not recommended outside clinical trials according to the American Urological Association 5

Surgical Outcomes and Considerations

  • Surgical complications may include sexual dysfunction, bladder neck contracture, need for blood transfusion, UTI, and hematuria 1

Pre-Surgical Evaluation and Complications of TURP in BPH

Pre-Surgical Evaluation

  • Urethrocystoscopy is appropriate in patients with a history of microscopic or gross hematuria to rule out other pathology, as recommended by the American Urological Association 6, 7
  • Pressure-flow urodynamic studies should be considered in patients with Qmax >10 ml/sec when surgery is being considered, as higher flow rates suggest less obstruction and lower likelihood of benefit from surgery, according to the American Urological Association 6, 7
  • Prostate size assessment via ultrasound helps guide surgical approach, with the European Association of Urology suggesting TURP vs. TUIP for prostates <30g, or open prostatectomy for very large prostates 7

Complications of TURP

  • Complications occur in >5% of patients and include sexual dysfunction, irritative voiding symptoms, bladder neck contracture, need for blood transfusion, UTI, and hematuria, as reported by the American Urological Association 8
  • Risk of urinary incontinence is approximately 1%, according to the American Urological Association 8
  • TURP syndrome (dilutional hyponatremia from irrigant absorption) is a unique complication, though bipolar TURP has reduced this risk compared to monopolar TURP, as noted by the European Association of Urology 8