urinary stones
Conditions
Interventions
Test group:Flexible negative pressure suction sheath combined with flexible ureteral scope for treatment of 2-3cm kidney stones
Control group:Percutaneous nephrolithotomy treatment of 2-3cm kidney stones
Sponsors
Tsinghua University Affiliated Beijing Tsinghua Changgung Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Age 18 years or above; (2) Single, multiple renal stones and/or pelvic-ureteral junction stones with a total CT scan diameter of 2-3 cm; (3) Able to complete the study as required by the trial protocol; (4) Be informed about the study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: (1) Congenital or structural anomalies of the kidney: horseshoe kidney, sponge kidney, polycystic kidney, ectopic kidney, etc; (2) History of previous open surgery on the affected kidney; (3) Patients with uncontrolled urinary tract infection; (4) Patients unable to understand or cooperate in completing the experimental protocol; (5) Patients with absolute contraindications to RIRS and/or PCNL surgery due to health or other factors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Final stone-free rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Immediate postoperative SFR;Surgical time;SFR 1 month postoperatively;Intraoperative complications;Elevated blood creatinine values 1-2 days postoperatively;Decreased haemoglobin values 1-2 days after surgery;Elevated PCT values 1-2 days after surgery;Elevated WBC values 1-2 days postoperatively;Days of hospitalisation;postoperative complication;Quality of life score; | — |
Countries
China
Contacts
Public ContactJianxing Li
Tsinghua University Affiliated Beijing Tsinghua Changgung Hospital
Outcome results
None listed