urinary stones
Conditions
Interventions
Thulium fiber laser lithotripsy:none
Holmium laser lithotripsy:none
Sponsors
Tsinghua University Affiliated Beijing Tsinghua Changgung Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18–75 years; 2. Unilateral upper urinary tract stone confirmed by computed tomography (CT), with a cumulative stone diameter of 1–3 cm on CT; 3. Met the indications for RIRS; 4. Able to comply with the study protocol and complete study-related procedures; 5. Willing to participate in the study and signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Congenital or structural renal abnormalities, including horseshoe kidney, medullary sponge kidney, polycystic kidney, and ectopic kidney; 2. History of previous reconstructive surgery of the ipsilateral upper urinary tract; 3. Uncontrolled urinary tract infection; 4. Severe hydronephrosis (RPD > 2 cm); 5. Absolute contraindications to RIRS due to medical or other reasons; 6. Pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Immediate postoperative stone free rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Final stone-free rate;Surgical time;Laser activation time;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; | — |
Countries
China
Contacts
Public ContactLi Jianxing
Tsinghua University Affiliated Beijing Tsinghua Changgung Hospital
Outcome results
None listed