Two-year-old mutt Shila lost both of her rear legs due to a pretty horrific lawnmower accident in the eastern Polish town of Lublin. The injuries required her to drag her rear leg stumps behind her, something that could have been potentially dangerous during her recovery, and lead to new wounds that could have become infected. According to Iwanicki the planning stage of the operation took he and his team more than three months to complete, and he even flew all the way to London to meet the vet who was the first to have ever performed such a complicated surgical procedure. You can read more over on 3DPrint.com: https://3dprint.com/142995/shila-the-dog/