BACKGROUND: Titanium (Ti) metal mesh for acetabulum reconstruction has been used in clinic.However, there are few reports about acetabular mechanics before and after the surgery.

• 背景：钛合金网架重建髋臼技术在临床上得到一定应用，但目前国内外对钛丝网应用前后的髋臼力学状况的报道很少。