Figure 1. Examination of a 53-year-old man suffering from symptomatic arterial occlusive disease of the lower limbs with rest pain.(a) Maximum intensity projection of the intra-arterial magnetic resonance angiography showing an occlusion of the left common iliac artery. The artefact of the angiography catheter is indicated by an arrow. (b,c) Corresponding conventional catheter angiography confirms the finding of the MR angiogram.