3D打印医用钛合金的抗菌性能和体外生物相容性

李改明,刘思雨,战德松,刘蕊,任玲,杨柯,王敬人,王强

Antibacterial Properties and Biocompatibility of SLM-fabricated Medical Titanium Alloys

Gaiming LI,Siyu LIU,Desong ZHAN,Rui LIU,Ling REN,Ke YANG,Jingren WANG,Qiang WANG

表2 细胞毒性分级标准和评定结果

Table 2 Classification standard of cytotoxicity

CTG RGR/% Toxicity 0 ≥100 No 1 75~99 No 2 50~74 Slightly 3 25~49 Midrange 4 0~24 Obvious