Fig. 2
From: Maintaining safety and efficacy for 3D printing in medicine
Group I, Anatomical Models. The 3D printed model replicates the anatomy captured by medical imaging. Patient with Crouzon syndrome, note the characteristic calvarial deformity. a, the optic nerve is colored red for planning intervention. b, dissected model, after practice intervention. In this case, combined neurosurgery and craniofacial surgery included removing and reshaping portions of the cranial bone. Photos courtesy Dr. Kenneth E. Salyer, Dallas, TX