Ureteral stenosis
Conditions
Interventions
Group 1:Electric knife internal cutting
Group 2:Balloon dilation
Group 3:Electric knife internal incision combined balloon dilation
Sponsors
The Fifth Affiliated Hospital of Guangzhou Medical University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Aged 15~75 years old; 2. routine B-ultrasonography, CT, magnetic resonance water imaging and retrograde pelvic angiography were confirmed as ureteral stenosis; 3. had lumbar abdominal pain and other symptoms; 4. double renal radionuclide examination confirmed the presence of lateral renal dysfunction; 5. ureteral stenosis was caused by: (1) Stenosis of congenital renal pelvic ureteral junction; (2) Stone Embedding, inflammatory stimulation and surgical injury after stenosis; (3) Transplantation of renal ureteral stenosis in three categories; 6. only one side of the ureter stenosis and only a narrow; 7. ureteral stenosis length =2.0 Cm; 8. no upper urinary tract tumor and other mergers; 9. volunteered to participate in the study and signed an informed consent statement.
Exclusion criteria
Exclusion criteria: 1. General situation is poor, heart, lung and other important visceral complications can not tolerate the operation; 2. coagulation mechanism abnormalities have surgical taboos; 3. ureteral stenosis has stone residue or polyps, etc.; 4. ureteral stenosis is the cause of adhesion compression around the operation area, ureteral motility, ureteral muscular stenosis and ureteral compression around the ureter, etc.; 5. vena cava posterior ureter; 6. active urinary tract infection; 7. ureteral atresia; 8. pregnant women; 9. mental disorders and other reasons can not comply with the doctor's instructions to cooperate with the surgeon. Those who meet any of the above may not be included.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| intravenous pyelography;CTU;Hydronephrosis;Serum creatinine;Diuretic nephrogram change; | — |
Countries
China
Contacts
Public ContactGuibin Xu
The Fifth Affiliated Hospital of Guangzhou Medical University
Outcome results
None listed