THE OUTCOME OF EXTRACORPOREAL SHOCK WAVE LITHOTRIPSY IN MANAGEMENT OF RESIDUAL KIDNEY STONES AFTER THE FIRST TREATMENT OF THE UPPER URINARY TRACT CALCULUS

2012 ◽  
pp. 52-57
Author(s):  
Khoa Hung Nguyen ◽  
Dinh Khanh Le ◽  
Dinh Dam Le ◽  
Truong An Nguyen

Introduction: The aim of this study is to assess the efficiency of extracorporeal shock wave lithotripsy (ESWL) in the treatment of residual kidney stones after the first treatment of the upper urinary tract calculus. Patients and Methods: 110 patients with residual kidney stones were treated with a MZ.ESWL.VI lithotripter. They were analyzed with regard to stone size, number of stones, number of ESWL sessions, retreatment rates, stone free rates. Results: 68,2% of patients became stone free within 3 months after ESWL with the average number of 3,44 sessions of treatment. No complication has occurred during all treatment. Conclusion: ESWL is an effective method in managing the residual kidney stones after the first treatment of the upper urinary tract calculus.

2018 ◽  
Vol 1 (2) ◽  
pp. 102-104
Author(s):  
Dhruba Bahadur Adhikari ◽  
David Shrestha ◽  
Anup Shrestha

Introduction: The aim of the study was to observe the success rate of extracorporeal shock wave lithotripsy (ESWL) in the management of upper urinary tract stones. Materials and Methods: This retroprospective study was conducted in Pokhara Kidney stone Centre, Pokhara, Kaski, Nepal from January 2017 to January 2018. Seventy nine patients were selected in this study with upper urinary tract stone, size less than 20 mm. Results: Seventy four (93.67%) patients were successfully treated in initial use of shock wave and 5 (6.32%) patients required repetition. Conclusion: Overall satisfactory success rate was observed using ESWL for the upper urinary tract stone. Careful selection of patient, stone size and Hounsfield unit (HU) is advisable.


2018 ◽  
Vol 5 (4) ◽  
pp. 1532
Author(s):  
Panchal P. G. ◽  
Mahesh Krishnaswamy ◽  
Dhammdeep C. Dabhade ◽  
Onkar C. Swami

Background: Extracorporeal shock wave lithotripsy (ESWL) is an effective non-invasive method for managing urinary tract calculi. Present study was undertaken to evaluate factors that may influence ESWL clinical outcomes in Indian patients with urinary tract calculi.Methods: This prospective study was conducted at Department of Urology, Medical Trust Hospital Cochin, India in the period from September 2006 to March 2009. Sixty patients with upper urinary tract lithiasis having stone size between 5 to 25 mm were included and patients with ˃2 calculi, distal ureteric obstruction (not relieved), renal anomalies were excluded. All patients were treated with DIREX medical system lithotripter. Clinical outcome of ESWL was assessed by factors like site, size, density and skin-to-stone distance. After statistical analysis, p-value ≤0.05 was taken as the level of significance.Results: The overall success of ESWL was 82%. The final success of ESWL for sites like ureter, pelvis, mid or upper and lower calyx were 94.1%, 84%, 85.7% and 58% respectively (p = 0.095). The rate of fragmentation of stone after one session of ESWL for stone size ≤10 mm, 11 mm - 20 mm and ≥21 mm was 76.5%, 68.4% and 16.7% respectively (p=0.009). For stone density 751-1000 HU, 22.2% patients required ≥2 sessions to achieve stone free status (p<0.0005). Around 15.6% patients in skin-to-stone distance (SSD) ≤10cm required ≥2 sessions to achieve stone free status (p = 0.27).Conclusions: ESWL should be considered a primary modality of treatment in patients with calculi size ≤20 mm, density ≤ 1000 HU, pelvic, ureteric and upper and/or middle calyceal calculi and for SSD ≤10 cm.


BMC Urology ◽  
2011 ◽  
Vol 11 (1) ◽  
Author(s):  
Kogenta Nakamura ◽  
Motoi Tobiume ◽  
Masahiro Narushima ◽  
Takahiko Yoshizawa ◽  
Genya Nishikawa ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-4 ◽  
Author(s):  
Mehdi Younesi Rostami ◽  
Mehrdad Taghipour-Gorgikolai ◽  
Rayka Sharifian

Background. Extracorporeal shock wave lithotripsy (ESWL) has progressively acquired popularity as being the gold standard treatment for upper urinary tract lithiasis in infants since 1980. Our aim was to evaluate the outcome of ESWL for kidney stones and the use of double-J stent in infants.Material and Methods. A prospective clinical trial study performed on 50 infants with renal calculi at pelvic admitted in the Urology ward of Shafa Hospital, Sari, Iran, between 2001 and 2010. Main outcome measure of our study was clearing stones after one or more consecutive sessions of ESWL.Results. The study included 50 patients with renal calculi at pelvic. Among them, there were 35 (70%) boys and 15 (30%) girls with the age ranging from 1 to 13 months (mean of 7 month ± 3 days). All of them were treated by standard ESWL using Simons Lithostor plus machine. The stone sizes ranged from 6 mm to 22 mm. Double-J stents were placed in 11 infants (22%) with stones larger than 13 mm. Most of the patients required only one ESWL session.Conclusion. Since there were no complications following ESWL treatment, we can conclude that, in short term, ESWL is an effective and safe treatment modality for renal lithiasis in infants. In addition, we recommend double-J stent in infants with stones larger than 13 mm.


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