Introduction
®
Bars & Frameworks Design Options (Cont’d)
Dolder® U Shape Bar
Hader Bar
• Removable overdenture design
• Anterior clips allow for anterior/posterior
rotation of the overdenture
• Provides lateral stability to the overdenture
• Removable overdenture design with clips
that engage undercuts
• Provides lateral stability to the overdenture
• 4mm between implants is needed for clips
Combination Primary Bar
With Hader Or Dolder Designs
Primary Bar
• Most secure removable overdenture design
• May be used with attachments or
secondary casting
• Bar can be designed with a 2º – 6º taper
• Combines a milled bar with Hader or
Dolder Designs
• Provides excellent lateral stability to
the overdenture
• Bar can be designed with a 2º – 6º taper
Design Features
Finish
Line
Copymilled Bar/Framework
Emergence
Profile
Implant Cylinder Extensions
• Ideal for both fixed and removable
prosthetic designs
• Technician-fabricated resin pattern for
porcelain or acrylic resin bonded to
titanium
Stability Struts
Ask for these design features on the
BellaTek Bars & Frameworks Work Order Form (ART880).
vi