Outcomes After Ulnar-Basilic Arteriovenous Fistula Formation

Although UBAVF patency and functionality rates are low, we believe that these are acceptable, given the low risk of complications and preservation of precious upper-arm venous capital. Maturation can be prolonged, but when the forearm cephalic vein is unusable, UBAVFs can provide an alternative to upper-arm fistulas, and should be utilized more widely, especially in those with previously functioning ipsilateral radiocephalic arteriovenous fistulas.