title: Parallel pin retention for anterior bridge retainers.
abstract: Various methods of preparing anterior fixed bridges are described. Retention is gained by the use of slots, three-quarter crowns and suitably placed wrought or cast pins. The use of a number of paralleling devices is described.
mesh_terms: D003442:Crowns; D003772:Dental Pins; D003779:Denture Design; D003781:Denture Retention; D003830:Denture, Partial, Fixed; D005260:Female; D006801:Humans; D008297:Male