Urinary stones
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who need percutaneous nephrolithotomy diagnosed with renal calculi or upper ureteral calculi; 2, Aged 18-70 years old; 3. Subjects signed informed consent to participate in this study.
Exclusion criteria
Exclusion criteria: 1. Patients with severe diseases could not tolerate surgery; 2. The subjects were ASA grade IV or higher; 3. Patients with coagulation dysfunction or oral anticoagulant drugs can not be stopped; 4. Severe urinary tract infection with fever.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| successfull rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| decreased level of Hb;stone clearance rate;Complications; | — |
Countries
China