Conclusion The proper selection of bone graft and suitableprosthesis in total hip joint replacement in cases with severe acetabular defect is the key for having excellent and good results.
结论采用自体骨结构性与颗粒性植骨结合，并选用合适的假体重建髋臼后上壁缺损，效果满意。
2
Titanium and titanium alloy is perfect metal material in dental prosthesis for its outstanding biochemical performance and suitable mechanical property.
钛及钛合金具有优异的生物化学性能、良好机械的性能，是口腔修复的理想金属材料。
3
The invention provides a multi-element composite intervertebral disc prosthesis which is suitable for implanting to a cleaned intervertebral discs vertebral pulp ring.