PEEK A DENTAL IMPLANT COMPRISING POLYETHERETHERKETONE HAVNIG A SURFACE ROUGHNESS

摘要

In a dental implant having a surface treated by blasting and etching, the dental implant according to one embodiment of the present invention comprises polyetheretherketone, wherein an arithmetic mean height (Ra) of a contour curve of the surface is 0.6 to 3.3 μm and an average height (Rc) of a contour curve element of 2.6 to 15.0 μm. According to the present invention, biocompatibility of the implant is excellent after an implant procedure.