Tip Bendable Suction Ureteral Access Sheath vs. Traditional Ureteral Access Sheath in Retrograde Intrarenal Stone Surgery
Kidney Stone
About this trial
This is an interventional treatment trial for Kidney Stone focused on measuring Kidney stone, Flexible ureteroscopy, Ureteral access sheath
Eligibility Criteria
Inclusion Criteria: Adults aged ≥ 18 years; American Society of Anesthesiology score 1-2; Kidney stone diameter of ≤ 3 cm confirmed by CT; Capable of giving written informed consent, which includes adherence with the requirements of the trial. Exclusion Criteria: Patients with abnormal urinary tract anatomy (such as horseshoe kidney or ileal conduit); Patients with uncontrolled UTI; Patients with health or other factors that are absolute contraindications to RIRS; Patients unable to understand or complete trial documentation.
Sites / Locations
- Department of Urology, The First Affiliated Hospital of Guangzhou Medical UniversityRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
No Intervention
Tip bendable suction ureteral access sheath (S-UAS) group
Traditional ureteral access sheath group
Patients will use S-UAS during flexible ureteroscopy.
Patients will use traditional UAS during flexible ureteroscopy.