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Updated: Dec 27, 2025

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Photoselective Vaporesection of the Prostate via an End-firing Lithium Triborate Crystal Laser
Published on: May 9, 2018
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Operative time comparison of aquablation, greenlight PVP, ThuLEP, GreenLEP, and HoLEP
David-Dan Nguyen1, Vincent Misraï2, Thorsten Bach3
1Faculty of Medicine, McGill University, Montreal, Canada.
World Journal of Urology
|March 4, 2020
Summary
Aquablation offers the shortest operative time for benign prostatic hyperplasia (BPH) surgery compared to other laser techniques. Greenlight photovaporization of the prostate (PVP) showed the longest procedure times for larger prostates.
Area of Science:
- Urology
- Surgical Technology
- Medical Devices
Background:
- Benign prostatic hyperplasia (BPH) is treated with various surgical techniques.
- Current BPH surgical options include Greenlight photovaporization of the prostate (PVP), GreenLEP, HoLEP, ThuLEP, and Aquablation.
- Direct comparisons of operative times between these BPH procedures are limited.
Purpose of the Study:
- To compare the operative times of different surgical BPH treatments.
- To evaluate the relationship between prostate volume and procedure time for each surgical technique.
Main Methods:
- Pooled data from five sources were analyzed.
- Patient-level data for Aquablation and data from high-volume experts for PVP, GreenLEP, HoLEP, and ThuLEP were used.
- General linear models assessed the impact of prostate volume on procedure time.
Main Results:
- Procedure time generally increased with prostate volume.
- Aquablation demonstrated the shortest operative time across all prostate sizes.
- PVP exhibited the longest procedure time, particularly for prostates larger than 40 cc.
Conclusions:
- Aquablation is associated with the lowest operative time among the evaluated BPH surgical procedures.
- PVP is the most time-consuming procedure for larger prostates (>40 cc).
- These findings aid in selecting appropriate BPH surgical interventions based on operative efficiency.

