Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm

Purpose. To evaluate the safety and efficacy of RIRS for the treatment of multiple unilateral intrarenal stones smaller than 20 mm. Methods. Between March 2007 and April 2013, patients with multiple intrarenal stones smaller than 20 mm were treated with RIRS and evaluated retrospectively. Each patie...

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Main Authors: Erdal Alkan, Oguz Ozkanli, Egemen Avci, Mirac Turan, M. Murad Başar, Oguz Acar, M. Derya Balbay
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Advances in Urology
Online Access:http://dx.doi.org/10.1155/2014/314954
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author Erdal Alkan
Oguz Ozkanli
Egemen Avci
Mirac Turan
M. Murad Başar
Oguz Acar
M. Derya Balbay
author_facet Erdal Alkan
Oguz Ozkanli
Egemen Avci
Mirac Turan
M. Murad Başar
Oguz Acar
M. Derya Balbay
author_sort Erdal Alkan
collection DOAJ
description Purpose. To evaluate the safety and efficacy of RIRS for the treatment of multiple unilateral intrarenal stones smaller than 20 mm. Methods. Between March 2007 and April 2013, patients with multiple intrarenal stones smaller than 20 mm were treated with RIRS and evaluated retrospectively. Each patient was evaluated for stone number, stone burden (cumulative stone length), operative time, SFRs, and complications. Results. 173 intrarenal stones in 48 patients were included. Mean age, mean number of stones per patient, mean stone burden, and mean operative time were 40.2±10.9 years (23–63), 3.6±3.0 (2–18), 22.2±8.4 mm (12–45), and 60.3±22.0 minutes (30–130), respectively. The overall SFR was 91.7%. SFRs for patients with a stone burden less and greater than 20 mm were 100% (23/23) and 84% (21/25), respectively (χ2=26.022, P<0.001). Complications occurred in six (12.5%–6/48) patients, including urinary tract infection or high-grade fever >38.5°C in three cases, prolonged hematuria in two cases, and ureteral perforation in one case, all of whom were treated conservatively. No major complications occurred. Conclusions. RIRS is an effective treatment option in patients with multiple unilateral intrarenal stones especially when the total stone burden is less than 20 mm.
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institution Kabale University
issn 1687-6369
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language English
publishDate 2014-01-01
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spelling doaj-art-16d5c82a021541c88283b92c1760a3142025-02-03T05:46:04ZengWileyAdvances in Urology1687-63691687-63772014-01-01201410.1155/2014/314954314954Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cmErdal Alkan0Oguz Ozkanli1Egemen Avci2Mirac Turan3M. Murad Başar4Oguz Acar5M. Derya Balbay6Department of Urology, Memorial Sisli Hospital, Okmeydanı, Şişli, 34385 Istanbul, TurkeyDepartment of Anesthesiology, Memorial Sisli Hospital, Okmeydanı, Şişli, 34385 Istanbul, TurkeyDepartment of Urology, Memorial Atasehir Hospital, Atasehir, 34758 Istanbul, TurkeyDepartment of Urology, Memorial Sisli Hospital, Okmeydanı, Şişli, 34385 Istanbul, TurkeyDepartment of Urology, Memorial Sisli Hospital, Okmeydanı, Şişli, 34385 Istanbul, TurkeyDepartment of Urology, Memorial Sisli Hospital, Okmeydanı, Şişli, 34385 Istanbul, TurkeyDepartment of Urology, Memorial Sisli Hospital, Okmeydanı, Şişli, 34385 Istanbul, TurkeyPurpose. To evaluate the safety and efficacy of RIRS for the treatment of multiple unilateral intrarenal stones smaller than 20 mm. Methods. Between March 2007 and April 2013, patients with multiple intrarenal stones smaller than 20 mm were treated with RIRS and evaluated retrospectively. Each patient was evaluated for stone number, stone burden (cumulative stone length), operative time, SFRs, and complications. Results. 173 intrarenal stones in 48 patients were included. Mean age, mean number of stones per patient, mean stone burden, and mean operative time were 40.2±10.9 years (23–63), 3.6±3.0 (2–18), 22.2±8.4 mm (12–45), and 60.3±22.0 minutes (30–130), respectively. The overall SFR was 91.7%. SFRs for patients with a stone burden less and greater than 20 mm were 100% (23/23) and 84% (21/25), respectively (χ2=26.022, P<0.001). Complications occurred in six (12.5%–6/48) patients, including urinary tract infection or high-grade fever >38.5°C in three cases, prolonged hematuria in two cases, and ureteral perforation in one case, all of whom were treated conservatively. No major complications occurred. Conclusions. RIRS is an effective treatment option in patients with multiple unilateral intrarenal stones especially when the total stone burden is less than 20 mm.http://dx.doi.org/10.1155/2014/314954
spellingShingle Erdal Alkan
Oguz Ozkanli
Egemen Avci
Mirac Turan
M. Murad Başar
Oguz Acar
M. Derya Balbay
Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm
Advances in Urology
title Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm
title_full Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm
title_fullStr Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm
title_full_unstemmed Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm
title_short Effectiveness of Flexible Ureterorenoscopy and Laser Lithotripsy for Multiple Unilateral Intrarenal Stones Smaller Than 2 cm
title_sort effectiveness of flexible ureterorenoscopy and laser lithotripsy for multiple unilateral intrarenal stones smaller than 2 cm
url http://dx.doi.org/10.1155/2014/314954
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