upper urinary tract calculi
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged from 18 to 60 years; 2. Stones located in the kidney or ureter; 3. Largest stone diameter of 8 to 15 mm.
Exclusion criteria
Exclusion criteria: 1. Acute or uncontrolled UTIs; 2. Malformation of the urinary system, including ureteropelvic junction obstruction, ureterostenosis, horseshoe kidneys and duplex kidney; 3. Severe hydronephrosis; 4. Furosemide allergy; 5. Significant chronic disease, including uncontrolled hypertension, angina, or cerebrovascular disease; 6. Pregnancy, presence of severe skeletal malformations or severe obesity; 7. Coagulation abnormality or bleeding diatheses or taking blood thinners; 8. Arterial aneurysm in the vicinity of the stone.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| stone-expulsion rate (SER) at 6 hours; | — |
Secondary
| Measure | Time frame |
|---|---|
| stone-expulsion rates( SERs) at 3, 12, and 24 hours;stone-free rate (SFR);the first stone-expulsion time; | — |
Countries
China
Contacts
Lanzhou University Second Hospital