PMC8786711_01
Preoperative, pelvic, contrast-enhanced CT imaging showed a low-density shadow next to the common femoral artery, and the common femoral artery was almost completely occluded (white arrow).
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F1
The common femoral artery was almost completely occluded (Figure 1).
Intraoperative photograph showing the adventitial cyst on the anterior wall of the common femoral artery (black arrow).
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F2
Intraoperatively, the femoral artery was bulging irregularly in the form of a vesicle, and the adventitia was translucent (Figure 2).
Adventitial-cyst specimen.
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F3
A pectin-like material filled the space between the layers of vessel adventitia, causing luminal stenosis (Figure 3).