Implants and fixed and removeable prostheses are very successful in replaci
ng missing units but their cost can be inhibitory to a number of patients.
In addition fixed and removeable prostheses can be destructive to sound abu
tment teeth and can result in damage to dental and soft tissue. This report
describes the restoration of a tooth with a complicated incisor crown-root
fracture that extended below both the gingival cuff and the alveolar crest
, by using remaining tooth tissue. The restoration was completed after root
extrusion with a cast post, diaphragm and core, and porcelain crown.