Arteriovenous fistula stenosis
Conditions
Interventions
Gold Standard:The diagnostic criteria for arteriovenous fistula (AVF) stenosis are as follows: when the diameter of the affected blood vessel is less than 50% of the diameter of the adjacent normal bl
elevated venous pressure: abnormally high venous pressure during dialysis
swelling or pain in the arm: swelling or pain at the fistula site or in the arm
weakened or absent thrill and bruit: weakened thrill on palpation or absent bruit on auscultation. A diagnosis can be made if these conditions are met.
Index test:vessel diameter
blood flow volume
Sponsors
Chengdu Second People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age >=18 years and <=80 years; 2. Diagnosis of uremia and regular use of arteriovenous fistula for hemodialysis for more than 1 year; 3. Arteriovenous fistula stenosis with or without thrombosis occurred within 1 month; 4. The patients were regularly followed up for at least 3 months after surgery or interventional therapy.
Exclusion criteria
Exclusion criteria: 1.Age 80 years; 2. Patients with severe complications or mental disorders could not be treated with any operation or could not be followed up 3. Patients who refused to participate in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Vessel Diameter;age;sex;the year of arteriovenous fistula creation;the year of arteriovenous fistular loss; | — |
Countries
China
Contacts
Public ContactJun Yin
Chengdu Second People's Hospital
Outcome results
None listed