3-D printer helps save dying baby

Kaiba Gionfriddo suffered from a rare obstruction in his lungs called bronchial malacia and stopped breathing daily. He was three months old when doctors tried an experiment using a "body part" created on a 3-D printer.

Source: http://rss.cnn.com/~r/rss/cnn_health/~3/4BfmOWd3FTU/index.html

found it I found it found here as an example