Abstract
The aim of the present study was to evaluate if 3D-printed lumbar vertebrae with ABS (Acrylonitrile Butadiene Styrene) and PLA (Polylactic Acid) filaments are equally effective in teaching bone anatomy when compared to the cadaveric lumbar vertebrae. In addition, we seek to verify the acceptance of these synthetic bones in teaching and clinical-surgical routine through the opinions of stu…