Osteonecrosis of Femoral Head Occurred after Stent Placement of Femoral Artery
Figure 3
(a) Angiography before PTA taken at another hospital. Complete obstruction of left femoral artery before PTA (white arrow) was observed. Blood stream for left femoral head was alive (black arrow head). (b) Angiography taken just before THA at our hospital. Revascularization of blood vessels (white arrow head) was observed around left hip joint after PTA.
