Nephropathy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The stenosis of arteriovenous fistula was radial arteriocephalic vein anastomosis; 2. Requiring long-term dialysis; 3. No mental related abnormal diseases.
Exclusion criteria
Exclusion criteria: 1. Nitroglycerin allergy or contraindication; 2. Internal fistula infection; 3. Severe coagulopathy; 4. Pseudoaneurysm was found in the stenosis site; 5. The internal fistula has been occluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of first puncture and catheterization of radial artery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Internal diameter of arteriovenous;First operation time;Success rate of the second puncture; | — |
Countries
China
Contacts
Lihuili Eastern Hospital, Medical Centre of Ningbo, Zhejiang