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Figure 3 Angiogram of the right femoral artery via the contralateral site. (A) Bilobulated pseudoaneurysm with its neck arising from the superficial femoral artery. (B) The pseudoaneurysm is completely visualized. (C) Direct injection of collagen through a needle. (D) Final angiographic control, via the contralateral site, after obliteration of the pseudoaneurysm.