An ulnobasilic arteriovenous (AV) fistula was constructed in 29 patients; i
n one patient it was constructed twice. These were patients in whom the cla
ssic AV fistula (radiocephalic) had either failed or was not possible due t
o poor vein quality. Of the 30 ulnobasilic AV fistulae constructed, there w
as primary non-functioning in 2 patients, and fistula was not used in 3 pat
ients who soon underwent transplantation. In the remaining 24 patients, the
ulnobasilic AV fistula has been successfully used for periods of between 4
weeks and 140 weeks. In all but 1 patient, the blood flow was adequate. An
other patient developed irreversible edema of the hand following the fistul
a surgery. In 2 of the patients with a primary non-functioning fistula, a s
econd ulnobasilic AV fistula was constructed in the other hand and is funct
ioning well.