Fig. 3.

Radiographs of an 11-year-old female patient with Gross Motor Function Classification System level V who underwent hip reconstructive surgery (HRS) because of bilateral cerebral palsy (CP) hip displacement. a) Preoperative radiograph of the right hip shows the migration percentage (MP) (100%) and Mose Hip Ratio (MHR) (64%), along with head destruction. b) Immediate postoperative radiograph after HRS consisting of bilateral open reduction, femoral varization and derotational osteotomy, Dega osteotomy, and soft tissue release. c) Radiograph at last follow-up (four years after HRS). Head deformity has improved to a MHR of 71% and MP of 13%. The patient is currently pain-free.