Ureteral Stricture
Conditions
Interventions
The lingual group:The lingual graft
The buccal group:The buccal graft
Sponsors
Peking Universit First Hospital
Eligibility
Sex/Gender
All
Age
14 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Age: 14-75 years; 2. The diagnosis is ureteral stricture; 3. Benign stricture; 4. Location: proximal and middle ureteral stricture; 5. The patient has the indication to undergo the surgery: flank pain, ureteral obstruction and the deterioration of renal function; 6. The ureteroureterostomy, pyeloplasty and ureterocalycostomy cant be performed; 7. The patient is voluntary to participate in this study and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. The patient cant tolerate the anesthesia and surgery; 2. No indications for surgery; 3. Previous failure of lingual or buccal graft ureteroplasty; 4. Concomitant surgeries; 5. Autoimmune diseases; 6. Oral mucosal diseases, such as Behcet's disease; 7. The patient who refuse to continue to participate in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diuretic renal dynamic imaging;CTU; | — |
Secondary
| Measure | Time frame |
|---|---|
| B ultrasound;Difficulty in opening the mouth;Pain at graft harvest site;Difficulty in tongue protrusio;Recurrence of ureteral stricture; | — |
Countries
China
Contacts
Public ContactLi Xuesong
Peking Universit First Hospital
Outcome results
None listed