artery

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On the left side, the left internal iliac artery (LIIA) was supplied by the left lumbar collateral artery.
The classification is based upon the origin of the PBA and the radial and medial collateral artery (arteria collateralis radialis et media)--see Table 1.
As for the heart, with greater exercise, it leads to more efficient cardiac function and may even lead to collateral artery formation.
Optitorque catheter was placed at the proximal of right collateral artery via guiding catheter 6F Judkins Right 1.