Lasertripsy For the Controlled Coarse Fragmentation
of Urinary Tract Stones
Volume 1 - Issue 2
OL Antipov1*, OS Streltsova2, DP Pochtin3, ID Eranov4 and EV Grebenkin2
-
Author Information
Open or Close
- 1Institute of Applied Physics of the Russian Academy of Sciences (IAPRAS), Nizhny Novgorod, Russia
- 2Privolzhsky Research Medical University, Nizhny Novgorod, Russia
- 3NA Semashko Nizhny Novgorod Regional Clinical Hospital, Nizhny Novgorod, Russia
- 4NI Lobachevsky State University of Nizhny Novgorod, Nizhny Novgorod, Russia
*Corresponding author:
Oleg L Antipov, Institute of Applied Physics of the Russian Academy of Sciences (IAPRAS), 46 Ulyanova st, Nizhny
Novgorod 603155, Russia
Received: July 18, 2018;; Published: July 24, 2018
DOI: 10.32474/JUNS.2018.01.000109
Full Text
PDF
To view the Full Article Peer-reviewed Article PDF
Abstract
Development of novel methods for controlled coarse fragmentation of urinary tract stones may help to minimise the risk of
urinary tract infection and prevent the small stone fragments, responsible for residual stone formation, from entering into the calyxcalcification
system of a kidney. The experimental results demonstrated that the following parameters of a pulsed laser operating at
the 2097 nm (or the 1967 nm) wavelength were optimal for a controlled fractioning of the stones in air: the pulse duration of 20-30
ns, the repetition rate of 200-1000 Hz (or more), and pulse energy of 45-55 mJ. The relatively small pulse energy coupled with the
high repetition rate enabled the destruction of concrements into fragments small enough to be removed with the amplatz.
Keywords: Lithotripsy; Urolithiasis; Lasers
Abstract|
Introduction|
Materials and Methods|
Technique of the Experiment|
Results|
References|