ChiCTR2500112953
结束
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2025-11-21
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Urolithiasis
Use of Alpha-Blockers Before RIRS: Assessment of Factors for Successful Ureteral Access Sheath Insertion. A Randomized Clinical Study
Use of Alpha-Blockers Before RIRS: Assessment of Factors for Successful Ureteral Access Sheath Insertion. A Randomized Clinical Study
The aim of our study is to evaluate the efficacy and safety of alpha-blockers in non-prestented patients before RIRS and to identify factors influencing successful ureteral access sheath placement.
随机平行对照
其它
It involved 140 patients divided into four equal groups of 35 using an online randomization tool with a 1:1 randomization protocol.
Participants (patients) Data collectors Outcome adjudicators
St. Lukes Clinical Hospital Russian Federation
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35
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2021-07-09
2024-06-07
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Patients over 18 years with renal stones up to 2 cm in size, density above 1000 HU, and no pathogenic flora in urine culture；
请登录查看Сongenital anomalies of the urinary tract, urinary tract infections, upper urinary tract obstruction, or prior reconstructive surgeries on the upper urinary tract.；
请登录查看St. Luke’s Clinical Hospital Russian Federation
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