Ureteral Stricture
Conditions
Interventions
conventional laparoscopy vs robotic laparoscopy:Nil
Sponsors
The first hospital of Peking University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients aged >=18 years; 2. For the patients who have failed in the previous UPJO operation, the previous treatment includes pyeloplasty, endoscopic incision, balloon dilatation, ureteral end-to-end anastomosis, etc; 3. Patients with mechanical obstruction of the ipsilateral upper urinary tract and long ureteral stricture were diagnosed by imaging; 4. Patients with clinical symptoms related to upper urinary tract obstruction, such as recurrent back pain, hydronephrosis with recurrent urinary tract infection, renal function less than 40% of normal due to obstruction, diameter before and after pyeloplasty > 3cm or severe hydronephrosis; 5. Patients who are fully aware of the condition and treatment options and sign the informed consent and informed choice notice.
Exclusion criteria
Exclusion criteria: 1. Patients with contraindications of general anesthesia; 2. Patients who do not sign informed consent and cannot cooperate with the study; 3. Other situations that some researchers think are not suitable to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| symptom;Urinary ultrasonography;Diuretic renography;CTU;Serum creatinine; | — |
Countries
China
Contacts
Public ContactLi Xuesong
The First hospital of Peking University
Outcome results
None listed