kidney stones
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adults aged > 18 years; 2. Presence of 2-3cm lower pole kidney stones confirmed by non-contrast computed tomography (CT); 3. BMI > 30 kg/m(2); 4. Subjects must be capable of giving written informed consent, which includes compliance with the requirements of the trial.
Exclusion criteria
Exclusion criteria: 1. Infection, uncontrolled urinary tract infection, pyonephrosis, sepsis; 2. Patients with bilateral ureteral/kidney stones; 3. Patients with a history of ipsilateral PCNL or RIRS surgery; 4. Patients with abnormal renal tract anatomy (such as a solitary kidney, a duplex system, horseshoe kidney, spongy kidney or transplant kidney); 5. Women who have a known or suspected pregnancy(confirmed by a pregnancy test) or are breastfeeding; 6. Currently involved in other clinical studies.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone -free rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Operative time;EBL;LOS;Mean Hg drop;Mean eGFR decrease;complications; | — |
Countries
China
Contacts
Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology