Urinary Calculi
Conditions
Interventions
Experimental group:unibody flexible and rigid ureterorenoscope
Control group:ureterorenoscope
Sponsors
Shenzhen People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Adult patients aged >18 years and <70 years; 2. After the diagnosis of B ultrasound, CT, kindneys urerter bladder (KUB) and/or intravenous pyelography (IVP), the maximum diameter of the calculi measured by CT was more than or equal to 0.8 cm; 3. Ureteral calculi located below the ureteropelvic junction and above the lower margin of the fourth lumbar vertebrae, staying in the same place for at least 4 weeks and causing ureteral obstruction; 4. Unable to ESWL or refuse ESWL; 5. No urinary tract infection or urinary tract infection has been controlled.
Exclusion criteria
Exclusion criteria: 1. Patients with systemic hemorrhagic diseases; 2. Patients with serious internal diseases, such as arteriovenous thrombosis, stroke history and major organ insufficiency, who cannot tolerate surgery; 3. Patients with ureteral stricture; 4. Patients with severe hydronephrosis secondary infection or pyonephrosis with ipsilateral kidney stones requiring concurrent treatment; Patients with bilateral upper urinary tract stones requiring intervention; 5. Patients with a history of ipilateral ureteral surgery; 6. Pregnant patients; 7. Other patients that should not be included in the research group, such as patients with tumors, mental disorders, and patients in the infectious disease period, which may lead to serious adverse consequences.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone removal rate;Operation success rate;Operation time;Stage 2 surgery rate;Ureteral injury;Postoperative mean recovery time of intestinal function;Number of painkillers used;Postoperative recovery time;Hospitalization costs; | — |
Countries
China
Contacts
Public ContactLi Zaishang
Shenzhen People's Hospital
Outcome results
None listed