METHOD FOR FIXED CROWN AND BRIDGE RESTORATIVE CASES USING ENDO-POST DENTAL IMPLANT SYSTEM (I-LOC) WITH SCREWLESS ABUTMENT FASTENING WITHIN IMPLANT AND WITH MULTIPLE IMPLANTS WITH TRY-IN HEADS
A dental implant system with screwless abutment fastening within an implant includes an implant having a tubular implant side wall and an implant bottom wall sealingly secured to the implant side wall for surgical insertion into the jaw of a patient and an abutment having a cylindrical abutment anchor portion for insertion into the tubular implant side wall having a lateral projection for engaging the tubular implant side wall and thereby retaining the abutment against rotation relative to the implant, and having a prosthetic tooth abutment mounting portion. The implant side wall has an implant side wall inward surface which includes a circumferential series of spline receiving grooves registering with the series of splines for receiving the series of splines upon insertion of the abutment anchor portion into the implant.