renal stone
Conditions
Interventions
thulium fiber laser and flexible and navigable suction ureteral access sheath in retrograde intrarenal surgery for renal stone
thulium fiber laser and conventional access sheath in retrograde intraren
Sponsors
Clinical Research Management Department, Yotsuya Medical Cube
Hachinohe Heiwa Hospital, Ohguchi Higashi General Hospital, Tsukuba Memorial Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Patient with renal stones (stone diameter 10-20 mm) (if multiple renal stones are present, the largest diameter must be 10-20 mm) Patient deemed eligible for one stage RIRS Patient for whom written consent to participate in this study has been obtained from the patient themselves, their guardian, or authorized representative
Exclusion criteria
Exclusion criteria: Patient with anomaly genitourinary system Patient with ureteral stone
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Stone-free status at one month postoperatively by CT | — |
Secondary
| Measure | Time frame |
|---|---|
| Operative time Comparison of surgical complications such as fever and hydronephrosis laser time Lithotripsy effectiveness Laser ablation speed Laser ablation efficiency | — |
Countries
Japan
Contacts
Public ContactGo Anan
Yotsuya Medical Cube Urology
Outcome results
None listed