Garrett with severe concussion saved by 3-D medical device . Scientists at University of Washington created a splint out of a biopolymer . The splint is helping Garrett Peterson breathe easier with less pressure from ventilator . The Petersons hope to take their son home soon .
Toddler with severe tracheobronchomalacia saved by 3-D printed device . Doctors at University of Michigan created a splint out of a biopolymer . The splint is helping Garrett Peterson breathe easier with less assistance from ventilator . The Petersons hope to take their son home soon .