Related Experiment Video
Updated: Dec 14, 2025

07:17
Photoselective Vaporesection of the Prostate via an End-firing Lithium Triborate Crystal Laser
Published on: May 9, 2018
8.3K
Initial Canadian Experience of Prostate Artery Embolization for Symptomatic Benign Prostatic Hyperplasia: Midterm
Neeral R Patel1, Dean S Elterman2, Narayanan Thulasidasan1
1Division of Interventional Radiology, 7989University Health Network, Toronto, Ontario, Canada.
Summary
Prostate artery embolization (PAE) effectively treats benign prostatic hyperplasia (BPH), significantly reducing prostate volume and improving urinary symptoms. The procedure demonstrated good midterm safety and efficacy in patients with BPH.
Area of Science:
- Interventional Urology
- Minimally Invasive Therapies
- Urologic Oncology
Background:
- Benign prostatic hyperplasia (BPH) is a common condition affecting aging men.
- Prostate artery embolization (PAE) is an emerging minimally invasive treatment option for BPH.
- Midterm outcomes and safety data for PAE in BPH are still being established.
Purpose of the Study:
- To evaluate the midterm outcomes and safety of PAE for BPH treatment.
- To assess changes in prostate volume, International Prostate Symptom Score (IPSS), quality of life (QoL), International Index for Erectile Function (IIEF-5), uroflowmetry, and adverse events post-PAE.
Main Methods:
- A retrospective review of 80 male patients who underwent PAE for BPH was conducted.
- Validated questionnaires (IPSS, QoL, IIEF-5) and uroflowmetry (Qmax, PVR) were used for assessment at baseline and 12 months.
- Prostate imaging was performed pre-procedure and at 3 and 12 months post-procedure.
Main Results:
- Prostate volume significantly decreased by 27.5% at 12 months post-PAE (P < .05).
- Significant improvements were observed in IPSS (21.8 to 10.5) and QoL (4.5 to 2.0) (P < .05).
- Uroflowmetry showed significant improvement in Qmax (5.9 to 10.0 mL/s) and reduction in PVR (202 to 105 mL) (P < .05), with no significant change in IIEF-5.
Conclusions:
- PAE offers a clinically and statistically significant reduction in prostate volume for BPH patients.
- PAE leads to substantial improvements in urinary symptoms, quality of life, and uroflowmetry parameters.
- The procedure demonstrated a favorable safety profile with no major complications reported.

