Optimal Stent Duration After Ureteroscopy

Launched by MAYO CLINIC · Sep 13, 2023

Keywords

ClinConnect Summary

The rationale for this study is to determine if there is a difference in symptoms or complications among patients undergoing uncomplicated ureteroscopy for stone removal with shorter indwelling stent duration. Currently there are only a few small studies exploring the optimal duration of stent placement after stent placement and no multicenter randomized control trials. The investigation aim is to determine if earlier ureteral stent removal will reduce urinary symptoms after stent removal and improve quality of life without increasing risk of negative side effects. Using questionnaires for ...

Gender

ALL

Eligibility criteria

• • Inclusion Criteria
• • Participants undergoing unilateral stone treatment. Patients may have stones present bilaterally, but must only be having unilateral intervention.
• • The ureteroscopy must be uncomplicated
• • Patients undergoing semi-rigid ureteroscopy only, flexible ureteroscopy only, or a combination
• • Exclusion Criteria
• • Pregnancy
• • A stent or nephrostomy tube placed prior to surgery
• • Complex ureteroscopy - ureteral injury, ureteral perforation, ureteral stricture, impacted stone
• • Infection or struvite stones
• • Recurrent Urinary Tract Infection (UTI): 2 culture proven UTI in 6 months or 3 culture proven UTIs in one year
• • No stone evident on ureteroscopic evaluation of ureter or kidney
• • Transplant kidney
• • Variant anatomy (horseshoe, pelvic kidney)