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Applications of vascular 3D printing for IR. A The main catheter navigated to the celiac trunk in a severely calcified aorta (Note that calcifications were subtracted from the vessels; only the contrast enhanced vascular lumen was printed). B Examples of vascular models manufactured within this case series. C Simulation of the embolization of a gastroduodenal artery using a microcatheter system and coils. D Example of a 3D-printed splenic artery pseudoaneurysm caused by pancreatitis
