About this trial
Our objective is to assess the effect of duration of ureteral rest, defined as time from conversion of ureteral stent to percutaneous nephrostomy, on stricture length prior to ureteral reconstruction surgery.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
>18 years of age
Undergoing ureteral reconstruction surgery for ureteral stricture with conversion of an indwelling stent to a percutaneous nephrostomy tube for ureteral rest
Willing to sign informed consent form
Able to read and understand informed consent form
Disqualifiers
<18 years of age
Inability to provide informed consent
Members of vulnerable patient populations
Trial population
Subjects over 18 years of age undergoing surgery to fix the ureter.
Trial design
Cohort
Prospective
Treatments tested in this trial
Antegrade and retrograde pyelogram
Procedure/SurgeryParticipation in the study will guarantee that participants will receive this procedure.
Treatment groups
Trial outcomes
Primary outcomes
Ureteral stricture length measured by antegrade or retrograde pyelogram
Secondary outcomes
Ureteral Stricture Quality will be graded as either narrowed or obliterated segment.
Sponsors and contacts
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