Fig. 4From: Pelvic collateral pathway during endovascular aortoiliac aneurysm repair with internal iliac artery interruption: a retrospective observational study3DCTA after endovascular aneurysm repair with internal iliac artery coverage (arrowhead). 3DCTA shows the ipsilateral MFCA-ObA pathway arising from the DFA which communicated with the IGA. 3DCTA three-dimensional contrast-enhanced computed tomography angiography, DFA deep femoral artery, LFCA lateral femoral circumflex artery, MFCA medial femoral circumflex artery, ObA obturator artery, SGA superior gluteal artery, IGA inferior gluteal artery, IPA internal pudendal arteryBack to article page