None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Selection criteria for subjects undergoing only balloon angioplasty (POBA) 1) Those who consented to the study (Informed consent obtained) 2) Patients aged =21 years and =90 years (Patient aged =21 years and =90 years) 3) Among end-stage renal failure (ESRD) patients on hemodialysis, subjects with brachial artery-northermal cutaneous vein arteriovenous arch stenosis in the brachial artery-lateral cutaneous vein arteriovenous fistula 4) Subjects who can continuously take aspirin or clopidogrel 5]6] 5) Patients with significant recurrent CAS within 6 months of initial POBA, diagnosed either Clinically or with Duplex ultrasound) 6) When residual stenosis is 10% even after multiple balloon angioplasty (POBA) using rigid/cutting balloons *Rigid/cutting balloon (CB) is a catheter for cardiovascular plastic surgery in which three or four metal blades are vertically attached to the surface of the balloon. It cuts the blood vessel wall by making a deliberate incision in the blood vessel wall before full-scale blood vessel dilatation. A device designed to minimize damage.
Exclusion criteria
Exclusion criteria: 1) When lateral cutaneous venous arch stenosis is 7 mm (CAS 7 mm) 2) Patients who previously underwent BMS (bare metal stent) on the lateral cutaneous venous arch (Patients with previous cephalic arch stenting bare metal stents or stent graft [SG]) 3) If there is a concomitant fistula inflow problem [e.g. juxta-anastomotic] that cannot be corrected optimally during the procedure [residual stenosis of 30% or more or vessel lumen diameter of 3 mm or less] during the intervention[>30% residual stenosis or angiographic lumen of 8 mm in diameter 14) Subjects with blood coagulation disorders 15) When life expectancy is less than 6 months (Limited life expectancy [<6 months]) 16) Sepsis or active infection
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| volume flow rate | — |
Secondary
| Measure | Time frame |
|---|---|
| procedural related complication | — |
Countries
Korea, Republic of
Contacts
Yonsei University Health System, Gangnam Severance Hospital