From August 1989 to August 1994, 173 arteriovenous fistulas were const
ructed in 162 patients for permanent hemodialysis: 49 autogenous and 1
24 graft fistulas (polytetraflouroethylene (PTFE)-119, others-5), Prev
ious access procedures were noted in 93 graft fistulas (76%) versus 8
autogenous fistulas (16.3%), In the immediate postoperative period, 13
graft fistulas (10.6%) developed complications (5 anastomotic hemorrh
ages, 4 thrombosis, 3 hypotension without hemorrhage, and 1 sepsis), w
hile 2 (4.1%) autogenous fistulas developed immediate postoperative co
mplications (1 anastomotic hemorrhage and 1 thrombosis). Graft fistula
s had a higher, although not statistically significant incidence of im
mediate postoperative complications versus autogenous fistulas. These
graft fistula complications were associated with multiple access proce
dures and required surgical exploration, Based on these results, we sh
ould make every effort to construct the autogenous fistula as the firs
t choice of hemodialysis access procedure in properly selected patient
s.