Treatment of bilateral developmental dysplasia of the hip joint with an improved technique: A case report

Figure 1 Imaging findings. A: Before treatment, the patient’s gait was similar to that of a frog and she could not stand normally; B and C: Images before treatment.

Figure 2 Mechanism of the improved technique. A: Diagram of preoperative hip dislocation; B: Diagram of powerful overturning acetabuloplasty.

Figure 3 Imaging changes after surgical treatment. A: After removing the brace, the walking aid allowed the patient to walk normally; B: 1 month after surgery; C: 3 months after surgery; D: 6 months after surgery; E: 9 months after surgery; F: 15 months after surgery.