Sofia, a newborn at Princess Margaret Hospital was diagnosed with a rare birth defect that caused the bone in her skull to completely fuse over her nasal cavity, leaving her unable to breathe through her nose. Using 3D Printing technology from 3D team at Royal Perth Hospital, Dr. Jenn Ha operated on her knowing exact surgical procedure through the 3D Printed Skull.
Source: https://au.news.yahoo.com/a/37834040/hi-tech-plastic-skull-helps-newborn-breathe/