Rupture of a popliteal artery aneurysm is an unusual complication and
did occur six times in our series of 252 popliteal artery aneurysms th
at underwent operative repair from January 1965 to December 1991. Rupt
ure while equally serious as thrombosis of the popliteal artery aneury
sm of distal embolization from the aneurysm, is reported as an exceedi
ngly unusual complication. Reported incidence of rupture is less than
2 to 4 percent in most large series and was 2.4 percent in the present
series.