renal calculi
Conditions
Interventions
Group 1:Soton ureteroscopy combined with flexible ureteroscopy
Group 2:Flexible ureteroscopy
Sponsors
Department of Urology, Guangdong Provincial Hospital of Chinese Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: (1) Aged 18-65 years old; (2) Imaging confirmed positive stones, stones in the kidney, the number of stones =1, the largest diameter of 2-3cm, or the largest diameter of 1-2cm, ineffective by extracorporeal shock wave lithotripsy or unwilling to undergo extracorporeal shock wave lithotripsy; (3) Agree to participate in this clinical study, complete postoperative follow-up and sign the informed consent.
Exclusion criteria
Exclusion criteria: (1) Combined with ureteral stones, bladder stones, etc., or the maximum diameter of the inferior calculi stones > 1.0 cm; (2) Intrarenal space-occupying lesions such as para-renal cysts, affecting normal stone removal; (3) Intraoperative ureteral stenting, ureteroscopic lithotripsy, percutaneous nephrolithotomy, open stone surgery, etc. in the past 3 months; (4) Uncontrolled systemic bleeding disorders, including ongoing use of anticoagulants, uncontrolled urinary tract infections or renal insufficiency (creatinine values greater than 265 umol/l), severe hip deformities, and difficulty in lithotomy; (5) Comorbidities that interfere with the participation or completion of the study, e.g. myocardial infarction, stroke, congestive heart failure, severe chronic respiratory lung disease, cancer, uncontrolled diabetes mellitus, pregnancy, severe systemic diseases or psychosis; (6) Those who have participated in other clinical trials within 3 months prior to enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone free rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operation time;Sheath placement success rate;Stage 2 surgery rate;Postoperative complications;Ureteral injury; | — |
Countries
China
Contacts
Public ContactShusheng, Wang
Department of Urology, Guangdong Provincial Hospital of Chinese Medicine
Outcome results
None listed