3D Operations and Erlanger Health System, both of Tennessee, are currently conducting a study to see exactly how effective 3D models are and to further establish ways that 3D printing can improve surgeries and patient outcomes. The study will be conducted over the next six months in all of the Erlanger surgical facilities, spanning five campuses. Read more at 3DPrint.com: http://3dprint.com/101792/chattanooga-3d-operations/