Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?

Objective: Flexible ureteroscopy (fURS) has become a widely accepted and effective technique for treating kidney stones. With the development of new laser systems, the fURS approach has evolved significantly. This literature review aims to examine the current state of knowledge on fURS treatment of...

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Main Authors: Simin Yu, Linhu Liu, Ya Li, Liang Zhou, Jixiang Chen, Hong Li, Kunjie Wang
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Asian Journal of Urology
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Online Access:http://www.sciencedirect.com/science/article/pii/S2214388224000195
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author Simin Yu
Linhu Liu
Ya Li
Liang Zhou
Jixiang Chen
Hong Li
Kunjie Wang
author_facet Simin Yu
Linhu Liu
Ya Li
Liang Zhou
Jixiang Chen
Hong Li
Kunjie Wang
author_sort Simin Yu
collection DOAJ
description Objective: Flexible ureteroscopy (fURS) has become a widely accepted and effective technique for treating kidney stones. With the development of new laser systems, the fURS approach has evolved significantly. This literature review aims to examine the current state of knowledge on fURS treatment of kidney stones, with a particular focus on the impact of the latest laser technologies on clinical outcomes and patient safety. Methods: We conducted a search of the PubMed/PMC, Web of Science Core Collection, Scopus, Embase (Ovid), and Cochrane Databases for all randomized controlled trial articles on laser lithotripsy in September 2023 without time restriction. Results: We found a total of 22 relevant pieces of literature. Holmium laser has been used for intracavitary laser lithotripsy for nearly 30 years and has become the golden standard for the treatment of urinary stones. However, the existing holmium laser cannot completely powder the stone, and the retropulsion of the stone after the laser emission and the thermal damage to the tissue have caused many problems for clinicians. The introduction of thulium fiber laser and Moses technology brings highly efficient dusting lithotripsy effect through laser innovation, limiting pulse energy and broadening pulse frequency. Conclusion: While the holmium:yttrium-aluminum-garnet laser remains the primary choice for endoscopic laser lithotripsy, recent technological advancements hint at a potential new gold standard. Parameter range, retropulsion effect, laser fiber adaptability, and overall system performance demand comprehensive attention. The ablation efficacy of high-pulse-frequency devices relies on precise targeting, which may pose practical challenges.
format Article
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institution DOAJ
issn 2214-3882
language English
publishDate 2024-04-01
publisher Elsevier
record_format Article
series Asian Journal of Urology
spelling doaj-art-1542a10c437e478e9c85cf770cce90df2025-08-20T02:54:40ZengElsevierAsian Journal of Urology2214-38822024-04-0111215616810.1016/j.ajur.2023.11.001Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?Simin Yu0Linhu Liu1Ya Li2Liang Zhou3Jixiang Chen4Hong Li5Kunjie Wang6Department of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaDepartment of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaCorresponding author.; Department of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, Chengdu, Sichuan, ChinaObjective: Flexible ureteroscopy (fURS) has become a widely accepted and effective technique for treating kidney stones. With the development of new laser systems, the fURS approach has evolved significantly. This literature review aims to examine the current state of knowledge on fURS treatment of kidney stones, with a particular focus on the impact of the latest laser technologies on clinical outcomes and patient safety. Methods: We conducted a search of the PubMed/PMC, Web of Science Core Collection, Scopus, Embase (Ovid), and Cochrane Databases for all randomized controlled trial articles on laser lithotripsy in September 2023 without time restriction. Results: We found a total of 22 relevant pieces of literature. Holmium laser has been used for intracavitary laser lithotripsy for nearly 30 years and has become the golden standard for the treatment of urinary stones. However, the existing holmium laser cannot completely powder the stone, and the retropulsion of the stone after the laser emission and the thermal damage to the tissue have caused many problems for clinicians. The introduction of thulium fiber laser and Moses technology brings highly efficient dusting lithotripsy effect through laser innovation, limiting pulse energy and broadening pulse frequency. Conclusion: While the holmium:yttrium-aluminum-garnet laser remains the primary choice for endoscopic laser lithotripsy, recent technological advancements hint at a potential new gold standard. Parameter range, retropulsion effect, laser fiber adaptability, and overall system performance demand comprehensive attention. The ablation efficacy of high-pulse-frequency devices relies on precise targeting, which may pose practical challenges.http://www.sciencedirect.com/science/article/pii/S2214388224000195Laser lithotripsyUrolithiasisThulium laserHolmium:yttrium--aluminum-garnetMoses effect
spellingShingle Simin Yu
Linhu Liu
Ya Li
Liang Zhou
Jixiang Chen
Hong Li
Kunjie Wang
Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?
Asian Journal of Urology
Laser lithotripsy
Urolithiasis
Thulium laser
Holmium:yttrium--aluminum-garnet
Moses effect
title Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?
title_full Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?
title_fullStr Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?
title_full_unstemmed Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?
title_short Flexible ureteroscopic treatment of kidney stones: How do the new laser systems change our concepts?
title_sort flexible ureteroscopic treatment of kidney stones how do the new laser systems change our concepts
topic Laser lithotripsy
Urolithiasis
Thulium laser
Holmium:yttrium--aluminum-garnet
Moses effect
url http://www.sciencedirect.com/science/article/pii/S2214388224000195
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