A 4,5 year old congenitally paraplegic female patient who has congenital meningomyelocele, sitting imbalance and a 10x15 cm decubitus ulcer on her lumber region because of the lumber kyphosis. After surgery she gained the sitting balance postoperatively. During postoperative rehabilitation that applied to the patient without prediction of low bone quality, patient had femur fracture twice in a short period. In this case we especially aimed to emphasize this fracture complications should be in our mind in these groups of patients.