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Three-dimensional printed model of the aortic lumen used for training. (a) Silicon model was produced by molding onto a solid model of the aortic lumen that was reproduced with binder jetting. The 3D-printed solid lumen model used as the mold core was broken for removal from the cured silicone layer. (b) Image shows fluoroscopically guided catheterization and stent placement performed on the elastic silicone model. (Fig 21 adapted and reprinted, with permission, from reference 78.)
