Calculus of upper urinary tract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Between the ages of 18 and 75; 2) The diagnosis of upper urinary tract stones is clear through CT imaging examination of the urinary system; 3) Pre installed ureteral stent before surgery; 4) Accept vacuum assisted ureteroscopic lithotripsy for treatment.
Exclusion criteria
Exclusion criteria: 1) Preoperative presence of febrile urinary tract infection; 2) Male patients with obvious lower urinary tract symptoms before surgery; 3) Urinary system tumors, obvious ureteral stenosis, congenital/acquired urinary system malformations; 4) Ureteral Taxer grade 2 (including grade 2) injury or significant polyps in the stone bed; 5) Under intraoperative ultrasound monitoring, obvious perirenal fluid accumulation can be observed; 6) Patients with severely impaired or non functional kidneys; 7) Individuals with severe cardiovascular, cerebrovascular, and pulmonary diseases, abnormal coagulation function (PT>16s, APTT>43s, TT>21s, Fbg>2g/L), and surgical contraindications; 8) The subject did not sign the informed consent form; 9) Any other patients who are not suitable for entry into the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comfort rating; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lower urinary tract symptoms;Stone free rate; | — |
Countries
China
Contacts
The Second Hospital of Tianjin Medical University