نتایج جستجو برای: laser lithotripsy

تعداد نتایج: 186462  

Journal: :World journal of gastroenterology 1996
Guru Trikudanathan Udayakumar Navaneethan Mansour A Parsi

Endoscopy is widely accepted as the first treatment option in the management of bile duct stones. In this review we focus on the alternative endoscopic modalities for the management of difficult common bile duct stones. Most biliary stones can be removed with an extraction balloon, extraction basket or mechanical lithotripsy after endoscopic sphincterotomy. Endoscopic papillary balloon dilation...

2008
Branden G. Duffey Joseph Y. Lee Manoj Monga

We present a case of a ureteropyeloscopy with holmium laser lithotripsy for a 5mm distal ureteral calculus that was complicated by perinephric hemorrhage despite utilization of a ureteral access sheath and the absence of any bleeding disorders. Conservative management was elected and the patient did not require transfusion of blood products. We believe this is the first case of perinephric hemo...

Journal: :Infokommunikacionnye i radioèlektronnye tehnologii 2023

The factors formation the efficiency and safety of urinary stone crushing using holmium thulium fiber lasers were selected, substantiated normalized. A multifactorial integral criterion urolithiasis treatment by laser lithotripsy was formed analyzed. Recommendations are given for use stones.

2016
Francesco Berardinelli Silvia Proietti Luca Cindolo Fabrizio Pellegrini Roberto Peschechera Hennessey Derek Orietta Dalpiaz Luigi Schips Guido Giusti

PURPOSE The aim of this study was to describe the outcomes and the complications of retrograde intrarenal surgery (RIRS) for renal stones in a multi-institutional working group. MATERIALS AND METHODS From 2012 to 2014, we conducted a prospective study including all RIRS performed for kidney stones in 4 European centers. Demographic information, disease characteristics, and perioperative and p...

2017
Melissa Huynh Siobhan Telfer Stephen Pautler John Denstedt Hassan Razvi

This report documents two instances of retained flexible ureteroscopes at the time of ureteroscopy and laser lithotripsy in a healthy 37-year-old male and a 53-year-old male with a pelvic kidney. We describe maneuvers to remove the ureteroscope endoscopically in the first case, while the second case required conversion to open surgery for ureteroscope extrication.

2013
Jens Cordes Felix Nguyen Birgit Lange Ralf Brinkmann Dieter Jocham

Background. In some cases, the ureteral stone is simultaneously stabilized by a stone basket when endourologic lithotripsy is performed. This stabilization can be either on purpose or by accident. By accident means that an impaction in the ureter occurs by an extraction of a stone with a basket. A stabilization on purpose means to avoid a retropulsion of the stone into the kidney during lithotr...

2016
Subramanian Vaidyanathan Azi Samsudin Gurpreet Singh Peter L Hughes Bakul M Soni Fahed Selmi

INTRODUCTION Paraplegic patients are at greater risk of developing complications following ureteroscopic lithotripsy because of urine infection associated with neuropathic bladder, difficulties in access due to altered anatomy of urinary bladder and urethra, spinal curvature, spasticity, and contractures. We report the occurrence of large subcapsular hematoma following ureteroscopy and discuss ...

2016
Zhi-Gang Li Yan Zhao Tao Fan Lin Hao Cong-Hui Han Guang-Hui Zang

In the present study, the clinical effects of flexible ureteroscopy lithotripsy (FURL) and percutaneous nephrolithotomy (PCNL) for the treatment of kidney stones of ≤2 cm was studied. Seventy-two patients with kidney stones were randomly divided into the FURL group (n=39) under ureteroscope lithotripsy with holmium laser and PCNL group (n=33) under PCNL with holmium laser and compared their cli...

Journal: :Actas urologicas espanolas 2005
J L Palmero Martí A Budía Alba J L Pontones Moreno E Broseta Rico F Boronat Tormo J F Jiménez Cruz

OBJECTIVE To show the efficiency and safety of Holmium laser in the treatment of pyeloureteral lithiasis, based on our own experience since the introduction of this source of energy in our department. MATERIAL AND METHODS From January 2002 to February 2004, we have carried out 198 ureterorenoscopies using Holmium laser to treat lithiasis located in the upper urinary tract. In all cases, a pre...

Journal: :Gut 1995
M J Blomley D A Nicholson G Bartal C Foster A Bradley M Myers W Man S Li L M Banks

A systematic review of the 2.1 mu holmium-YAG laser for gall stone lithotripsy was undertaken. This infrared laser, which can be used endoscopically and percutaneously, has safety advantages over other lasers and has potential as a general purpose vascular and surgical tool. Twenty nine gall stones (mean mass 1.3 g) were fragmented in vitro using pulse energies of 114 to 159 mJ/pulse at 5 Hz wi...

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