ureteral calculus
Conditions
Interventions
Experiment group:The ureteral stent was modified
Control group:Conventional ureteral stent
Sponsors
Medical Ethics Committee of Quzhou People's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1) Patient aged between 18-80 years, with unilateral upper ureteral calculi or renal calculi complicated with hydronephrosis confirmed by imaging examination, the maximum diameter of calculi<2cm; (2) The body tolerated the operation without cardiopulmonary dysfunction, abnormal coagulation function, uncontrolled infection and other surgical contraindications; (3) All patients had unilateral indwelling double pigtail ureteral stents, and no double pigtail ureteral stents had been indwelled in the past. (4) Abdominal plain films were taken 2 weeks after surgery to confirm the normal position of the double J stent tubes and exclude large residual stones. (5) All patients signed informed consent.
Exclusion criteria
Exclusion criteria: (1) Patients with definite ureteral malformation or ureteral stricture; (2) Patients with urologic tumors; (3) Patients with severe hepatic and renal insufficiency or uremia; (4) Had severe lower urinary tract symptoms in the past or a history of overactive bladder syndrome(OAB) (5) There has diseases such as bladder outlet obstruction, urinary retention, neurogenic voiding dysfunction, stress urinary incontinence, severe gynecological infection and gynecological tumors;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ureteral stent symptoms questionnaire (USSQ); | — |
Secondary
| Measure | Time frame |
|---|---|
| postoperative complications; | — |
Countries
china
Contacts
Public ContactLijun Wan
Quzhou People's Hospital
Outcome results
None listed