Internal Prosthetic Manual - BioHorizons

S I N G L E - T O O T H C E M E N T - R E T A I N E DSINGLE-TOOTH CEMENT-RETAINEDLab 1 - Working castFollow the steps for creating an Implant-level Stone Model (Hexed) usingeither the Indirect Transfer method (pages 17-20) or the Direct Pick-upmethod (pages 21-24).Lab 2 - Abutment modificationSeat the selected abutment, engaging the hex of the Implant Analogon the mounted working cast. Hand-tighten the Abutment Screw withthe .050” (1.25mm) Hex Driver. Evaluate inter-occlusal dimensions andangulations. Mark the abutment for the required vertical reduction andgingival contour.Lab 3 - Finish copingRemove the marked abutment from the working cast and mount onthe appropriate Analog Handle using the Abutment Screw. Modify theabutment using carbide burs, cut-off disks or heatless stone wheels. Adiamond bur may be used to define the margins.Create an axial groove to indicate the buccal surface to assist re-indexingabutment on the working model and in the mouth.An anti-rotational feature must be defined on the abutment.shop online at www.biohorizons.com54