Internal Prosthetic Manual - BioHorizons

CEMENT-RETAINED SINGLE / MULTIPLE UNITFill the access hole in the abutment with a resilient material of choice.This allows easy access to the Abutment Screw in the future.Clinical 6 - Make an impressionSyringe light or medium-bodied impression material around abutment.Use medium or heavy-bodied impression material in the tray. Make a fullarch standard crown & bridge impression.Retraction cord or injectable retraction medium may be necessary torecord the margins prepared on the abutment.Prepare and cement provisional crown with technique and material ofchoice.Clinical 7 - Place provisional crownSend to Lab• Impression• Bite registration• Opposing model or impressionPour a working model in minimal expansion, high hardness die stoneand articulate according to standard laboratory procedures.Lab 8 - Pour working castCreate a wax coping/framework for the crown following conventionallaboratory procedures.Lab 9 - Wax on modelshop online at www.biohorizons.com44