Ca. Hansen et al., REMOVABLE PARTIAL DENTURE DESIGN CONSIDERATIONS WHERE PERIODONTALLY COMPROMISED TEETH EXIST, The International journal of periodontics & restorative dentistry, 17(1), 1997, pp. 88-93
Restoration of a periodontally compromised dental arch with a removabl
e partial denture may require one or more design modifications. Multip
le rests ensure that adequate vertical support remains in the event pr
imary abutment teeth are lost. An open or closed base can be strategic
ally placed in the maxillary major connector to facilitate the replace
ment of subsequently lost teeth. The location of finish lines can be m
odified to provide a smoother resin-to-metal transition when posterior
teeth are lost. Wire direct retainers that provide more physiological
ly acceptable clasping of compromised teeth and that are easily adjust
ed and added to the prosthesis should be considered.