Internal Prosthetic Manual - BioHorizons

BALL ABUTMENT OVERDENTURELab 1 - Pour working castFollow the steps for the Ball Abutment impression technique and modelfabrication on pages 36-38.Lab 2 - Block out undercutsPlace the Black Positioning Insert in the Attachment Housing with theInsert Seating Tool*.Seat the assembled housings onto the Ball Abutments. Rotate thehousings to create a parallel path of draw. Stabilize the housings andblock out the undercuts with material of choice.*Manufactured by Rhein83 (www.rhein83usa.com).Lab 3 - Create stabilized baseplatePlace a sheet of light-curing baseplate material over the Cap AttachmentHousingsContour the material around the housings and the edentulous arch tofabricate a stabilized baseplate. Place a small amount of resin on thehousing and incorporate the housings into the stabilized baseplate.Create a wax occlusal rim on the baseplate and send assembly to theclinician for occlusal records.Send to Clinician• Baseplate with wax occlusal rim& incorporated housings/inserts• Working modelshop online at www.biohorizons.com74