PMC3601223_01
(a) Postoperative anteroposterior (a) lateral (b) view X-ray of right total knee arthroplasty showing implant in situ
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F1
Right TKA was done using mobile-bearing knee prosthesis (DePuy, Warsaw, Indiana, USA) [Figure 1a and b].
(a) Color Doppler imaging with arrow showing pseudoaneurysm. (b) Color Doppler imaging popliteal artery flow pattern across the pseudoaneurysm
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F2
The arterial Doppler showed a pseudoaneurysm of the right popliteal artery, of size 3.9 x 2.6 cm, with hematoma collection extending into calf [Figure 2a and b].
CT scan with arrow showing location of pseudoaneurysm (posterior)
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F3
A 3 x 2.5 cm pseudoaneurysm in relation to the right popliteal artery just above the knee joint was seen [Figure 3a]. Distal runoffs were present and distal vascularity was good [Figure 3b].