Surface characterization analysis of failed dental implants using scanning electron microscopy.

Objective: To investigate the failure of 15 dental implants (Paragon/Zimmer) in relation to their surface quality.

Materials And Methods: The study comprised of 15 dental implants (7 mm D Advent Implant, 3.9 mm D apex design implant), which were followed from surgery to completion of prosthetic restorations.