Results: 9

Adjunctive medical expulsive therapy with tamsulosin for repeated extracorporeal shock wave lithotripsy: a systematic review and meta-analysis

Int. braz. j. urol; 47 (1), 2021
ABSTRACT Purpose: To evaluate the efficacy of adjunctive medical expulsive therapy (MET) with tamsulosin for the promotion of stone fragments clearance for repeated extracorporeal shock wave lithotripsy (ESWL). Materials and Methods: This meta-analysis was conducted by systematic search for randomized ...

Current scenario of endourological treatment of kidney stones in brazil: results of a national survey

Int. braz. j. urol; 46 (3), 2020
ABSTRACT Objective: To elucidate the current scenario of endourology in Brazil for the treatment of urinary lithiasis, with an emphasis on regional differences and the reasons why certain techniques are still underutilized. Materials and Methods: An electronic questionnaire was sent by email to the 4,7...

Flexible ureterorenoscopy is associated with less stone recurrence rates over Shockwave lithotripsy in the management of 10-20 millimeter lower pole renal stone: medium follow-up results

Int. braz. j. urol; 44 (2), 2018
ABSTRACT Purpose To identify the role of shock wave lithotripsy (SWL) and flexible ureterorenoscopy (f-URS) on the stone recurrence, in the management of 10-20 millimeter lower pole stone (LPS) with medium follow-up outcomes. Materials and Methods The patients' charts which were treated with SWL or f-U...

A neural network - based algorithm for predicting stone -free status after ESWL therapy

Int. braz. j. urol; 43 (6), 2017
ABSTRACT Objective: The prototype artificial neural network (ANN) model was developed using data from patients with renal stone, in order to predict stone-free status and to help in planning treatment with Extracorporeal Shock Wave Lithotripsy (ESWL) for kidney stones. Materials and Methods: Data were ...

Can renal stone size and the use of the nephrolithometric system increase the efficacy of predicting the risk of failure of percutaneous nephrolithotripsy?

Rev. Col. Bras. Cir; 44 (6), 2017
ABSTRACT Objective : to verify the association of success rate of percutaneous lithotripsy, Guy score and size of the stone. Methods: one hundred patients submitted to percutaneous nephrolithotripsy were evaluated. All stones were classified according to Guy Score. Patient free of stone was considered ...

Is There A Difference Between Presence of Single Stone And Multiple Stones in Flexible Ureterorenoscopy And Laser Lithotripsy For Renal Stone Burden < 300mm2 ?

Int. braz. j. urol; 42 (6), 2016
ABSTRACT In this study, we aim to evaluate and compare the effectiveness of flexible ureterorenoscopy (f-URS) for solitary and multiple renal stones with <300 mm2 stone burden. Patients' charts who treated with f-URS for kidney stone between January 2010 and June 2015 were reviewed, retrospectively. P...

Complete supine PCNL: ultrasound vs. fluoroscopic guided: a randomized clinical trial

Int. braz. j. urol; 42 (4), 2016
ABSTRACT Introduction and Hypothesis: To compare complications and outcomes of complete supine percutaneous nephrolithotomy (csPCNL) with ultrasound guided and fluoroscopically guided procedure. Materials and Methods: In this randomized clinical trial study from January 2009 to September 2010, 26 of 51...

Tratamento da nefrolitíase: onde está a evidência dos ensaios clínicos?

J. bras. nefrol; 38 (1), 2016
Resumo A prevalência da nefrolitíase está aumentando em todo o mundo e resulta em ônus significativo para o sistema de saúde. Novos estudos revelam que a formação de cálculos urinários está associada a várias morbidades graves. No entanto, poucos estudos observacionais ou ensaios clínicos ran...