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Retrospective study of strategy for indwelling stentsafter balloon dilatation of ureteral stricture

The preliminary outcomes of different tactics of ureteral stent placement in patients with ureteral stricture undergoing balloon dilatation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200055154
Enrollment
Unknown
Registered
2022-01-02
Start date
2011-01-01
Completion date
Unknown
Last updated
2023-01-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ureteral stricture

Interventions

single stent groups:single stent
Double stents group:Double stents
Triple stents groups:Triple stents

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 72 Years

Inclusion criteria

Inclusion criteria: 1. Aged >= 18 years; 2. Ureteral stricture was diagnosed by retrograde pyelography; 3. The diameter of US was less than 0.07 inches, which was about double width of a guidewire.

Exclusion criteria

Exclusion criteria: 1. Ureteral atresia; 2. The length of ureteral stricture was more than 5cm; 3. The guidewire or balloon failed to pass through the stricture segment; 4. Ureteral stricture was derived from exogenous compression, uncontrolled cancers, and oncologic invasion.

Design outcomes

Primary

MeasureTime frame
hydronephrosis;renal function;—

Countries

China

Contacts

Public ContactXin Wei

Department of Urology, Institute of Urology, West China Hospital, Sichuan University

xweiwch@126.com+86 18982081721

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026