Results 61 to 70 of about 1,800,531 (223)

Flexible and navigable suction access sheaths: what size stone particles can be cleared?

open access: yesBJU International, EarlyView.
Objectives To perform benchtop experiments on flexible and navigable suction (FANS) ureteric access sheaths (UASs) to determine the clearance capabilities for various stone sizes when paired with different‐sized ureteroscopes. Methods Quartz stones were used as a surrogate for renal stones.
Richard Menzies‐Wilson   +5 more
wiley   +1 more source

Experimental stone clearance with in‐scope suction and flexible and navigable suction access sheaths

open access: yesBJU International, EarlyView.
Objective To perform benchtop experiments using direct in‐scope suction (DISS) ureteroscopes (Pusen Medical, Zhuhai, China; 3.6‐Ch and 5.1‐Ch working channels) and flexible and navigable suction (FANS) ureteric access sheaths (ClearPetra; Wellead, Guangzhou, China) to establish their ability to clear stones of different diameters.
Richard Menzies‐Wilson   +2 more
wiley   +1 more source

Double-Blinded Prospective Randomized Clinical Trial Comparing Regular and Moses Modes of Holmium Laser Lithotripsy

open access: yesJournal of endourology, 2020
Objective: To compare regular and Moses modes of holmium laser lithotripsy during ureteroscopy in terms of fragmentation/pulverization and procedural times in addition to perioperative complications. Patients and Methods: After obtaining ethics approval,
A. Ibrahim   +4 more
semanticscholar   +1 more source

Flexible and navigable suction access sheaths: balancing sheath and scope size for desired flows

open access: yesBJU International, EarlyView.
Objective To study the effects of ureteroscope diameter, ‘flexible and navigable suction’ access sheaths (FANS) diameter, and irrigation pressure on intrarenal pressure (IRP) and irrigation fluid flow rates in ex vivo porcine kidneys; these benchtop data were compared against mathematical modelling results.
Richard Menzies‐Wilson   +4 more
wiley   +1 more source

Comparison of lithotripsy methods during mini-PNL: is there a role for ballistic lithotripsy in the era of high-power lasers

open access: yesBMC Urology
Background For renal stones > 20 mm, percutaneous nephrolithotomy (PNL) offers the best stone clearance rates with acceptable complication rates. This study aimed to compare the efficiency of high-power holmium YAG laser and ballistic lithotripsy during ...
Muhammed Arif Ibis   +6 more
doaj   +1 more source

Multiwavelength Fluorescence and Diffuse Reflectance Spectroscopy for an In Situ Analysis of Kidney Stones

open access: yesPhotonics, 2023
This study explores the use of diffuse reflectance spectroscopy (DRS) and multiwavelength fluorescence spectroscopy for real-time kidney stone identification during laser lithotripsy.
Polina S. Tseregorodtseva   +15 more
doaj   +1 more source

Pulsed Thulium:YAG laser – What is the lithotripsy ablation efficiency for stone dust from human urinary stones? Results from an in vitro PEARLS study

open access: yesWorld journal of urology, 2023
The novel pulsed thulium:yttrium–aluminum–garnet (p-Tm:YAG) laser was recently introduced. Current studies present promising p-Tm:YAG ablation efficiency, although all are based on non-human stone models or with unknown stone composition.
J. Kwok   +14 more
semanticscholar   +1 more source

Direct in‐scope suction (DISS) ureteroscopy: techniques, outcomes and future directions

open access: yesBJU International, EarlyView.
Objective To provide an overview of direct in‐scope suction (DISS) ureteroscopy, an emerging technology that integrates suction directly into the ureteroscope with the aim of enhancing stone clearance, improving visualisation, and reducing intrarenal pressure during ureteroscopic stone surgery.
Parth U. Patel   +6 more
wiley   +1 more source

Cholangiolithiasis postliver transplantation: Successful treatment utilizing percutaneous transhepatic cholangioscopy and laser lithotripsy

open access: yesRadiology Case Reports, 2019
Liver transplant is a risk factor for the development of cholangiolithiasis and choledocholithiasis. While usually addressed by endoscopic techniques, percutaneous transhepatic cholangioscopy combined with laser lithotripsy can be considered a suitable ...
Nariman Nezami, MD   +3 more
doaj   +1 more source

Ureteroscopic laser lithotripsy without fluoroscopy, a randomized controlled trial [PDF]

open access: green, 2022
Chiu Fung Tsang   +10 more
openalex   +1 more source

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