Fig. 1

a Source CT image of iodinated contrast containing 3D printed mesh. b Coronal reconstructions depicting the small regions of interests used to analyze the mean Hounsfield units for each mesh. The barium mesh (top; purple region of interest) and iodinated contrast mesh (bottom; blue region of interest) are illustrated. c Maximum intensity project coronal reconstruction (c) of the three different contrast-impregnated polycaprolactone 3D printed meshes along with the control polycaprolactone 3D printed mesh