Upper urinary tract stones
Conditions
Interventions
Polyscope group:Holmium laser lithotripsy with Polyscope
Olympus URF P-5 group:Holmium laser lithotripsy with URF P-5
Sponsors
Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Eligibility
Sex/Gender
Male
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Upper urinary tract stones (renal stones or proximal ureteral stones less than 5 cm to the pelvis) less than 3 cm in diameter confirmed by imaging test; 2. Aged between 18 and 80 years old; 3. Agree to participate in this clinical study, complete postoperative follow-up and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Anatomic abnormalityUreteral stricture, ureteropelvic junction obstruction, infundibular stenosis, impassible urethral stricture; 2. Renal insufficiency (serum creatinine greater than 3.0 mg/dl); 3. InfectionUncontrolled urinary tract infection, pyonephrosis, sepsis; 4. Comorbidities that interfere with the participation or completion of the study, e.g. myocardial infarction, stroke, congestive heart failure, severe chronic respiratory lung disease, cancer, uncontrolled diabetes mellitus, pregnancy, severe systemic diseases or psychosis; 5. Coagulopathy or currently on anti-coagulation therapy; 6. Currently involved in other clinical studies; 7. Refuse to randomization; 8. No plan to return to our hospital for D-J stent removal and relevant follow-up a month after surgery; 9. Refuse to sign informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Successful stone fragmentation rate;Stone-free rate;Operation time;Operative complication rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hospitalization duration; | — |
Countries
China
Contacts
Public ContactJun Qi
Urology Department, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
Outcome results
None listed