What options are available for permanent replacement of the lateral incisor?
Treatment options for the permanent replacement of the lateral incisor depend upon whether or not the cleft has been repaired with a bone graft. In a non-grafted dental arch, there are two options for replacement: • First, a removable partial denture may be used to replace the missing tooth. While this option may be made to look acceptable, it has several disadvantages. The removable prosthesis must cover most of the palate for support. This may cause irritation on the roof of the mouth or at the gumline where it rests. Many patients also object to the extra bulk and removable nature of the partial denture and report that it feels unnatural. This type of prosthesis is best as a temporary replacement as described above. • The second option in a patient without a bone graft is a fixed bridge. The missing tooth is restored with an artificial one connected to crowns (caps) on teeth on each side of the cleft. Because there is loss of supporting bone at each tooth on either side of the cleft