Related Experiment Video
Updated: Nov 20, 2025

A Two-Step Method for Percutaneous Transhepatic Choledochoscopic Lithotomy
Published on: September 13, 2022
Percutaneous nephrolithotomy with suction: is this the future?
Yang Liu1, Wei Zhu, Guohua Zeng
1Department of Urology, Minimally Invasive Surgery Center, The First Affiliated Hospital of Guangzhou Medical University, Guangdong Key Laboratory of Urology, Guangzhou, China.
Suction-assisted percutaneous nephrolithotomy (PCNL) enhances stone removal efficiency and reduces complications. This technique offers a safer, more effective alternative to traditional PCNL for kidney stone management.
Area of Science:
- Urology
- Endourology
- Nephrolithiasis Management
Background:
- Percutaneous nephrolithotomy (PCNL) techniques are continuously advancing.
- Miniaturization of PCNL devices and evolving lithotripsy strategies are key innovations.
- Suctioning in PCNL presents a novel approach to renal stone management.
Purpose of the Study:
- To review the latest findings on the efficacy, safety, and feasibility of suctioning PCNL techniques.
- To evaluate the impact of suctioning on renal stone management strategies.
- To assess the benefits of suctioning-assisted PCNL compared to conventional methods.
Main Methods:
- Review of recent literature on suctioning PCNL techniques.
- Comparative analysis of outcomes between suctioning PCNL and conventional PCNL.
- Evaluation of efficacy, safety, and feasibility data.
Main Results:
- Suctioning PCNL demonstrates comparable or improved efficacy to conventional PCNL.
- Enhanced lithotripsy efficiency leads to higher stone-free rates (SFR).
- Reduced renal pelvic pressure mitigates postoperative infectious complications and operative time, especially in Mini-PCNL.
Conclusions:
- Suctioning PCNL is a valuable addition to endourological armamentarium.
- This technique offers improved safety, efficacy, and cost-effectiveness.
- It presents a promising alternative to traditional PCNL with potentially lower complication rates.
Related Concept Videos
Urinary Tract Calculi VI: Surgical Management
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
Suctioning the Nasopharyngeal Airway
Equipment Required
Urologic Endoscopic Procedure: Cystoscopic Examination
Acute Pyelonephritis II: Diagnostic Studies and Management
Kidney Transplant II: Surgical Procedure

