Surgical Management for Severe LUTS with Mild to Moderate Prostatomegaly
Bipolar or monopolar transurethral resection of the prostate (TURP) is strongly recommended as the first-line surgical treatment for this patient with severe obstructive and irritative LUTS, prostate volume of 44ml, and PSA of 0.29. 1
Treatment Algorithm for Severe LUTS with Prostatomegaly
First-Line Surgical Option:
- TURP (Bipolar or Monopolar) - Strong recommendation for prostates 30-80ml 1
- Provides durable outcomes with long-term follow-up (up to 22 years)
- Addresses both obstructive and irritative symptoms effectively
- Appropriate for the patient's prostate size (44ml)
- Low PSA (0.29) suggests benign pathology, making TURP appropriate
Alternative Surgical Options (if TURP contraindicated):
Laser Vaporization Options:
- 80-W KTP, 120-W or 180-W LBO laser vaporization (strong recommendation) 1
- Particularly useful if patient is on antiplatelet/anticoagulant therapy
- Similar efficacy to TURP with potentially fewer bleeding complications
Aquablation:
- Alternative for patients concerned about sexual function 1
- Lower ejaculatory dysfunction rates compared to TURP (10% vs 36%)
- Note: Risk of bleeding and limited long-term data
Thulium Laser Resection (ThuVARP):
- Weak recommendation as alternative to TURP 1
- Similar operation, catheterization, and hospitalization times to TURP
- Equivalent in symptom improvement but inferior in flow rate improvement
Expected Outcomes and Benefits
- Symptom Improvement: Significant reduction in both obstructive symptoms (weak stream, interrupted stream) and irritative symptoms (dysuria, urgency) 2
- Flow Rate Improvement: Substantial increase in urinary flow rate
- Quality of Life Enhancement: Reduction in incontinence episodes and overall LUTS burden
- PSA Reduction: Expected decrease in PSA levels post-procedure 3, 4
Potential Complications to Monitor
- Perioperative: Bleeding (transfusion rate 7-14% with traditional TURP, lower with bipolar) 1
- Short-term: Transient urinary incontinence (<10%), dysuria, urgency 5
- Long-term: Bladder neck contracture, urethral stricture (approximately 6%) 1
- Sexual function: Ejaculatory dysfunction (higher with TURP than with newer techniques like aquablation) 1
Follow-up Recommendations
- Initial assessment at 4-6 weeks post-procedure 6
- Evaluate:
- Symptom improvement using validated questionnaires
- Uroflowmetry to assess flow rate improvement
- Post-void residual measurement
- PSA level
Important Considerations
- The patient's prostate volume (44ml) falls well within the optimal range for TURP (30-80ml) 1
- The low PSA (0.29) suggests benign pathology rather than malignancy
- The presence of both obstructive and irritative symptoms indicates significant bladder outlet obstruction that will likely respond well to TURP 3, 4
- Patients with severe LUTS typically experience greater clinical improvement after surgery compared to those with moderate symptoms 2
Pitfalls to Avoid
- Delaying surgical intervention in patients with severe symptoms can lead to bladder decompensation and persistent storage symptoms even after obstruction is relieved
- Underestimating the impact of calcifications in the prostate, which may affect surgical outcomes and technique selection
- Failing to counsel patients about the high likelihood of retrograde ejaculation after TURP (occurs in approximately 65% of cases) 6
- Not considering that persistent LUTS after TURP may occur in some patients and requires proper evaluation 5