| Figure 4 Digital subtraction angiogram. (a) Selective catheterisation of the right internal iliac artery (thin arrow) shows enlarged tortuous vessel with rapid filling of ectatic the right internal vein (thick arrow) via the fistula (asterisk); (b) Selective catheterisation of the distal right internal iliac artery with a microcatheter (thin arrow) shows large short fistulous tract (arrowhead) with some filling of ectatic the right internal vein (asterisk). |
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