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A two-way cohort study for ileal ureteral replacement for the repair of long ureteral stenosis

A two-way cohort study for ileal ureteral replacement for the repair of long ureteral stenosis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000033749
Enrollment
Unknown
Registered
2020-06-11
Start date
2020-07-01
Completion date
Unknown
Last updated
2020-06-15

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

Conditions

Long Ureter Stricture

Interventions

Case series:ileal ureter replacement

Sponsors

Urology Department of the First Hospital of Peking University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients aged 18-70 years; 2. Patients with long ureteral stricture (more than 5cm in length) confirmed by imaging (anterograde or retrograde urography, CTU examination, etc.) and with surgical indications are required to receive surgical treatment; 3. Patients who cannot be repaired by other operations, such as bladder flap, pyeloid flap, ureter ureterostomy and oral mucosa or appendiceal patch replacement; 4. Patients whose acute upper urinary tract obstruction has been relieved; 5. Patients with urinary tract infection under control before operation; 6. Patients who voluntarily participated in the study and signed the informed consent.

Exclusion criteria

Exclusion criteria: 1. The patient has small bowel disease; 2. Patients with poor general conditions who can not tolerate surgery; 3. Patients with abnormal coagulation mechanism; 4. Pregnant women; 5. Patients with mental disorders; Any one of the above shall not be included.

Design outcomes

Primary

MeasureTime frame
symptom;pyelography;CTU;cine MRU;Serum creatinine;Urinary B ultrasonography;Diuretic renal dynamic imaging;

Countries

China

Contacts

Public ContactXuesong Li

Urology department of the first hospital of Peking University

pineneedle@sina.com+86 10-83575006

Outcome results

None listed

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