![Grayson survived a traumatic brain injury and crushed lungs.](https://blog.uvahealth.com/wp-content/uploads/2015/09/caraccident1-350x243.jpg)
When Grayson Kirby arrived at the UVA emergency room in a medical helicopter, doctors gave him less than a 10 percent chance of survival. The 31-year-old had been in a car crash and had multiple broken bones, including bones in his neck and back, internal bleeding, crushed lungs and a lacerated…