Renal calculi
Conditions
Interventions
Experimental group (unmanaged group):No indwelling double J tube after flexible endoscopy
Control group (conventional catheterization group):Indwelling double J tube after flexible endoscopy
Sponsors
The Second Affiliated Hospital of Kunming Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-60 years, gender is not limited, ECOG physical status score is 0-1 points; 2. Unilateral single renal calculi diagnosed by color Doppler ultrasound, KUB+IVP and (or) CT examination and the largest diameter is <=2cm, or unilateral multiple renal stones and the sum of the largest diameters <=2cm; 3. Initial stones, no history of ESWL treatment and/or ureteroscopy; 4. Voluntarily join the research of this project and sign a written informed consent. And adhere to the study protocol during the trial, including receiving treatment and all relevant examinations, and follow-up after treatment.
Exclusion criteria
Exclusion criteria: 1. Patients with poor general condition, combined with severe cardiovascular and cerebrovascular diseases, respiratory system diseases, abnormal liver and kidney function, and difficult to tolerate anesthesia and surgery; 2. Diagnosed with bleeding constitution or hypercoagulable state; 3. Patients with urinary tract malformations on the affected side, such as obstruction of the ureteropelvic junction, ureteral stenosis, etc., resulting in failure of sheath placement; 4. Diverticulum calculi, subrenal calyx calculi and complicated calculi that are difficult to treat with flexible ureteroscope, such as renal pelvic infundibulum angle (IPA) <30 degree measured by intravenous urography (IVP) examination; 5. Combined with urinary tract infection or mental illness; 6. Pregnant or lactating patients; 7. The relevant information is incomplete.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone clearance rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain visual analogue scale;Operation time;Hospital stays;Unplanned reoperation;LUTs symptoms;IPSS score;Hematuresis;Fever;Infection index;Renal function;Hydronephrosis; | — |
Countries
China
Contacts
Public ContactWang Haifeng
The Second Affiliated Hospital of Kunming Medical University
Outcome results
None listed