Dental implant comprises base body made of zirconium oxide or zirconium oxide-alumina mixture, which has threaded piece with thread for screwing in jaw bone

摘要

The dental implant comprises a base body (1) made of zirconium oxide or zirconium oxide-alumina mixture, which has a threaded piece (2) with a thread (8) for screwing in a jaw bone. The thread depth is constant in a central area of the threaded piece and decrease in a longitudinal section (X), which is located in the proximal area of the threaded piece. The length of the longitudinal section is greater than twice the thread depth of the thread.