Open access
Jul 2026
Complications and Maintenance of Mandibular Two-implant Overdentures: A 3-year Pilot Randomized Clinical Study of Bar–Locator Versus Bar–Ball Attachments
Both attachment systems demonstrated frequent but manageable prosthetic complications over the 3-year follow-up period, with no statistically demonstrable superiority between designs within the limitations of this pilot study.
H. W. Abozaed, Rafif Alshenaiber, Rania E Bayoumi et al.
· European Journal of Dentistr... · 0 citations