Internal Prosthetic Manual - BioHorizons

CEMENT-RETAINED SINGLE / MULTIPLE UNITLab 10 - Sprue, invest and castSprue, invest and cast the coping/framework according to routinelaboratory procedures. A noble or high noble alloy is required.Lab 11 - Divest, fit and finishDivest, fit and finish the cast coping/framework following conventionallab techniques.Seat the finished coping/framework onto the working model and adjustas necessary.The coping/framework may now be returned to the dentist for metaltry-in.Send to Clinician• Metal coping• Working modelClinical 12 - Metal coping try-inSanitize coping (per standard clinical procedure). Remove provisionalprosthesis from the prepared abutment. Make sure the abutment andmargins are free of all temporary cement. Re-torque the Abutment Screwto 30 Ncm using a calibrated Torque Wrench and the .050” (1.25mm)Hex Driver.Try in the metal coping/framework. Verify fit and margins. Adjust asnecessary. Return to lab. Reseat provisional prosthesis.Send to Lab• Metal coping• Shade• Working modelshop online at www.biohorizons.com45