Total alkaloids from Semen Strychnine (TASS), as an antibacterial drug, was loaded into polyetheretherketone (PEEK)/polyglycolide acid (PGA) scaffolds fabricated via 3 D printing technology. It focused on studying microstructure, drug-release behavior, antibacterial activity and biocompatibility of scaffolds. Results indicated that TASS had a good physiochemical compatibility with polymer matrix, and a sustained release for longtime in TASS-PEEK/PGA scaffolds. Moreover, the scaffolds manifested antimicrobial activity against E. coli and S. aure...