Arteriovenous fistula
Conditions
Interventions
single arm:Transcutaneous drug-coated balloon based on ultrasound support
Sponsors
The Eighth Affiliated Hospital, Sun Yat-Sen University (Shenzhen Futian)
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients who sign informed consent to participate in the study and abide by the study procedure; 2. Patients with chronic renal failure who have maintained hemodialysis for more than one year; 3. The stenosis of arteriovenous fistula was diagnosed by color Doppler ultrasound; 4. According to the standard clinical application guidelines of the research unit, the patients who have no evidence of cardiovascular and cerebrovascular events in physical examination, imaging and laboratory examination 4 weeks before enrollment; 5. Patients who are negative in pregnancy test and willing to use contraception during treatment.
Exclusion criteria
Exclusion criteria: 1. Patients with arteriovenous fistula infection; 2. Patients with arteriovenous fistula occlusion; 3. Patients with central vein stenosis or occlusion; 4. Patients with active infection; 5. Patients who have serious complications and are unable to operate; 6. Patients who do not have legal capacity or whose legal capacity is limited; 7. Patients with severe heart, liver and lung dysfunction; 8. Any other circumstances that the investigator considers unsuitable for the trial; 9. The researcher's judgment compliance is not good, and the scheme cannot be strictly implemented.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PSV;EDV;RI;PI;AT;MDV;TAPVC;SA; | — |
Countries
China
Contacts
Public ContactHuang Hui
The Eighth Affiliated Hospital, Sun Yat-Sen University (Shenzhen Futian)
Outcome results
None listed