The coatings can be used to improved biocompatibility of the implant, prevent loosening of the implant, reducing leaching of metal ions from metallic implants, and reduce corrosion.
涂层可用于改善植入物的生物相容性，防止植入物的松弛，减少金属离子从金属植入物的浸出及减少腐蚀。
2
In one implementation, a brachytherapy implant seed includes a sealed inorganic metallic cylinder having a radioactive core received therein.
在一个实施方式中，近距离放射治疗植入粒子包括其内容纳有放射性核的密封无机金属圆筒。
3
As one example, a metallic surface of an implant can be treated to form pits in the surface, followed optionally by a smoothing step to reduce the roughness of the pitted surface.