Treatment of restenosis in radiocephalic arteriovenous hemodialysis fistulas: percutaneous transluminal angioplasty or drug-coated balloon

BackgroundPercutaneous transluminal angioplasty (PTA) is an established treatment of arteriovenous fistula (AVF) stenosis. Drug-coated balloons (DCB) are coated with an antiproliferative drug inten...