Renal calculi
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged >= 18 years; 2.Middle and lower calyx calculi with maximum diameter <=2cm; 3.Signed the informed consent and volunteered to participate in the survey.
Exclusion criteria
Exclusion criteria: 1.The operation process is not smooth; 2.History of ureteral trauma, surgery and stricture; 3.History of ipsilateral ureteral stricture; 4.Urinary tract malformation; 5.Chronic renal failure; 6.Urinary tract tumor patients; 7.Patients with poor cardiopulmonary function who are intolerant to surgery (those with contraindications).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Free stone rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time of operation;Endoscopic time;Broken stone time;UAS size;Postoperative complications;Postoperative calculus removal status in hospital: stone fragments <4mm; | — |
Countries
China
Contacts
People's Hospital of Xinjiang Uygur Autonomous Region