The treatment of renal calculus by retrograde intrarenal surgery(RIRS) isn't able to eliminate stone completely
To evaluate the efficacy and safety of external physical vibration lithecbole for the treatment of residual stone in different time (3 days ,7 days and 14 days) after the operation of RIRS
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Enrollment
1
in 3 days after RIRS.
in10 days after RIRS.
Patients in Group C undergo EPVL in630days after RIRS.
The Second Affiliated Hospital of Zhengzhou University
Zhengzhou, Henan, China
Change from stone free rate(SFR) with different follow-up periods
Primary SFR is assessed by abdominal plain film （KUB）in different follow-up periods after operation. Stone-free status are defined as either the absence of any residual stone fragments.
Time frame: Patients in group A and group B return hospital respectively in 1,2 and 4 weeks after RIRS,patients in group C return hospital respectively in 2 and 4 weeks after RIRS.
Extracorporeal physical vibration complications
Complication is defined as any adverse event occurred
Time frame: Patients in group A and group B return hospital respectively in 1,2 and 4 weeks after RIRS,patients in group C return hospital respectively in 2 and 4 weeks after RIRS.
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