We were concerned that Mattie had lost some of her abilities since surgery .
Mattie is wearing her AFO 's 24 hours a day and using the knee immobilizers at night while she sleeps .
We were concerned that Mattie had lost some of Mattie 's abilities since surgery .
Mattie is wearing her AFO 's 24 hours a day and using the knee immobilizers at night while she sleeps .