Thirteen patients who underwent aorto-bifemoral bypass (A-F), 12 who had femoro-femoral bypass (F-F), and 8 who had axillo-femoral bypass (Ax-F) were evaluated to compare the hemodynamic improvement of the individual proce dures by recording mean preoperative and postoperative ankle/arm pressure index (API) in symptomatic extremities..
Hemodynamic improvement as measured by API was the same for A-F, F-F, Ax- F. A decision about whether A-F, F-F, or Ax-F would be appropriate should be made by considerations other than the expected immediate hemodynamic bene fit, for there is no statistically significant difference in the hemodynamic im provement among these three common bypass procedures.