Fig. 4From: Flow diversion in challenging vascular anatomies: the use of low profile stent retrievers for safe and accurate positioning of the microcatheterillustrates the result after FDS implantation. a DSA image in working projection – arterial phase: the implanted FDS shows ideal wall apposition and optimal coverage of the aneurysm neck. b DSA image – capillary phase: extended, strong opacification of the aneurysm. c DSA image – venous phase: still persisting filling of the aneurysm sac with contrast agent, indicating high efficacy of the implanted device d Plain radiography of the implanted FDS, demonstrating complete and homogeneous unfolding of the deviceBack to article page