This is an astonishing piece of work and demonstrates how far 3D printing has gone already.
Much more important for all medical applications is that all design can be now readily computerized and standardized in the process. This makes it available to anyone.
To date we are still getting over the novelty effect but soon enough this is going to be the go to standard of care. And volume will soon bring costs down dramatically.
I also can see deliberate skull replacement been attempted in order to provide more volume in particular.