An up to thirty-year retrospective study on the success and survival of single unit and splinted implant-supported crowns in a dental school setting.

Statement Of Problem: Studies investigating the survival of implant-supported crowns provided in a dental school setting are sparse.

Purpose: The purpose of this retrospective study was to evaluate the success and reasons for failure of single unit and splinted implant-supported crowns provided in a dental school.

Material And Methods: Using the axiUm dental management software program and paper charts, all single unit and splinted implant-supported crowns provided between September 1989 and January 2020 were included for evaluation.